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-rw-r--r--internal/router/api-v1-blog-search.go128
-rw-r--r--internal/router/api-v1-email-is-in-verification.go58
-rw-r--r--internal/router/api-v1-email-send-verification-code.go98
-rw-r--r--internal/router/api-v1-email-verify.go52
-rw-r--r--internal/router/api-v1-general-page-body.go243
-rw-r--r--internal/router/api-v1-general-page-bottom-embeds.go86
-rw-r--r--internal/router/api-v1-general-page-footer.go86
-rw-r--r--internal/router/api-v1-general-page-header.go98
-rw-r--r--internal/router/api-v1-general-page-top-embeds.go86
-rw-r--r--internal/router/api-v1-general-page.go59
-rw-r--r--internal/router/api-v1-like.go122
-rw-r--r--internal/router/api-v1-subs.go67
-rw-r--r--internal/router/api-v1-tz.go37
-rw-r--r--internal/router/client-cache.go320
-rw-r--r--internal/router/lang-map.go88
-rw-r--r--internal/router/lang-user-unsubscribe.go71
-rw-r--r--internal/router/page-cache.go5
-rw-r--r--internal/router/tm.go18
18 files changed, 1722 insertions, 0 deletions
diff --git a/internal/router/api-v1-blog-search.go b/internal/router/api-v1-blog-search.go
new file mode 100644
index 0000000..5b1d14d
--- /dev/null
+++ b/internal/router/api-v1-blog-search.go
@@ -0,0 +1,128 @@
+package router
+
+import (
+ "encoding/json"
+ "fmt"
+ "log/slog"
+ "net/url"
+ "regexp"
+ "slices"
+ "strings"
+ "time"
+
+ "github.com/SayaAndy/saya-today-web/config"
+ "github.com/SayaAndy/saya-today-web/internal/b2"
+ "github.com/SayaAndy/saya-today-web/locale"
+ "github.com/gofiber/fiber/v2"
+)
+
+func init() {
+ assert(0, tm.Add("catalogue-blog-cards", "views/partials/catalogue-blog-cards.html", "views/partials/catalogue-blog-card-tags.html"))
+}
+
+func Api_V1_BlogSearch(l map[string]*locale.LocaleConfig, langs []config.AvailableLanguageConfig, b2Client *b2.B2Client) func(c *fiber.Ctx) error {
+ return func(c *fiber.Ctx) error {
+ sort := c.Query("sort")
+ lang := c.Query("lang")
+ tz := c.Query("tz")
+
+ for _, availableLang := range langs {
+ if availableLang.Name == lang {
+ goto langIsAvailable
+ }
+ }
+ c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8)
+ return c.Status(fiber.ErrNotFound.Code).SendString(fmt.Sprintf("server does not support '%s' language", lang))
+
+ langIsAvailable:
+ loc, err := time.LoadLocation(tz)
+ if err != nil {
+ loc = time.UTC
+ slog.Warn("unable to parse a client timezone, defaulting to UTC", slog.String("error", err.Error()), slog.String("tz", tz))
+ }
+
+ cacheKey := "blog-search." + lang + ".pages-list"
+ var pages []*b2.BlogPage
+ if pagesBytes, ok := PCache.Get(cacheKey); pagesBytes != nil || ok {
+ json.Unmarshal(pagesBytes, &pages)
+ } else {
+ pages, err = b2Client.Scan(lang + "/")
+ if err != nil {
+ c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8)
+ return c.Status(fiber.ErrInternalServerError.Code).SendString(fmt.Sprintf("failed to scan pages for '%s' lang: %v", lang, err))
+ }
+ pagesBytes, _ := json.Marshal(pages)
+ PCache.SetWithTTL(cacheKey, pagesBytes, int64(len(pagesBytes)), 5*time.Minute)
+ }
+
+ encodedQuery := c.Request().URI().QueryString()
+ re, err := regexp.Compile(`tags\[\]=([\w]+)`)
+ if err != nil {
+ slog.Warn("failed to generate regex for tags gathering", slog.String("error", err.Error()))
+ c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8)
+ return c.Status(fiber.ErrInternalServerError.Code).SendString("failed to generate regex for tags gathering")
+ }
+ decodedQuery, _ := url.QueryUnescape(string(encodedQuery))
+ matches := re.FindAllStringSubmatch(decodedQuery, -1)
+
+ tags := make([]string, 0, len(matches))
+ for _, match := range matches {
+ tags = append(tags, string(match[1]))
+ }
+
+ pageMeta := make([]fiber.Map, 0, len(pages))
+ for _, page := range pages {
+ for _, tag := range page.Metadata.Tags {
+ if len(tags) == 0 || slices.Contains(tags, tag) {
+ pageMeta = append(pageMeta, fiber.Map{
+ "Link": page.Link,
+ "ArticleLink": "/" + lang + "/blog/" + page.FileName,
+ "Title": page.Metadata.Title,
+ "PublishedTime": page.Metadata.PublishedTime.In(loc).Format("2006-01-02 15:04:05 -07:00"),
+ "ActionDate": page.Metadata.ActionDate,
+ "ShortDescription": page.Metadata.ShortDescription,
+ "Thumbnail": page.Metadata.Thumbnail,
+ "Tags": page.Metadata.Tags,
+ "LikeCount": CCache.GetLikeCount(page.FileName),
+ "ViewCount": CCache.GetViewCount(page.FileName),
+ })
+ break
+ }
+ }
+ }
+
+ slices.SortFunc(pageMeta, func(a, b fiber.Map) int {
+ switch sort {
+ case "titleAsc":
+ return strings.Compare(a["Title"].(string), b["Title"].(string))
+ case "titleDesc":
+ return strings.Compare(b["Title"].(string), a["Title"].(string))
+ case "actionDateAsc":
+ return strings.Compare(a["ActionDate"].(string), b["ActionDate"].(string))
+ case "actionDateDesc":
+ return strings.Compare(b["ActionDate"].(string), a["ActionDate"].(string))
+ case "publicationDateAsc":
+ publishedTimeA, _ := time.Parse("2006-01-02 15:04:05 -07:00", a["PublishedTime"].(string))
+ publishedTimeB, _ := time.Parse("2006-01-02 15:04:05 -07:00", b["PublishedTime"].(string))
+ return publishedTimeA.Compare(publishedTimeB)
+ case "publicationDateDesc":
+ publishedTimeA, _ := time.Parse("2006-01-02 15:04:05 -07:00", a["PublishedTime"].(string))
+ publishedTimeB, _ := time.Parse("2006-01-02 15:04:05 -07:00", b["PublishedTime"].(string))
+ return publishedTimeB.Compare(publishedTimeA)
+ }
+ return 0
+ })
+
+ content, err := tm.Render("catalogue-blog-cards", fiber.Map{
+ "BlogPages": pageMeta,
+ "L": l[lang],
+ })
+ if err != nil {
+ slog.Warn("failed to generate div", slog.String("page", "/"+lang+"/blog"), slog.String("error", err.Error()))
+ c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8)
+ return c.Status(fiber.ErrInternalServerError.Code).SendString("failed to generate div")
+ }
+
+ return c.Type("html").Send(content)
+ }
+}
diff --git a/internal/router/api-v1-email-is-in-verification.go b/internal/router/api-v1-email-is-in-verification.go
new file mode 100644
index 0000000..83c783c
--- /dev/null
+++ b/internal/router/api-v1-email-is-in-verification.go
@@ -0,0 +1,58 @@
+package router
+
+import (
+ "fmt"
+ "net/url"
+ "strings"
+
+ "github.com/SayaAndy/saya-today-web/locale"
+ "github.com/gofiber/fiber/v2"
+)
+
+func init() {
+ assert(0, tm.Add("personal-page-status", "views/partials/personal-page-status.html"))
+}
+
+func Api_V1_Email_IsInVerification(l map[string]*locale.LocaleConfig) func(c *fiber.Ctx) error {
+ return func(c *fiber.Ctx) error {
+ c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8)
+
+ id := c.IP()
+ lang := "en"
+
+ var referer, path string
+ var pathParts []string
+ var urlStruct *url.URL
+ var err error
+
+ referer = c.Get("Referer", "")
+ if referer == "" {
+ goto skipFetchingLang
+ }
+
+ urlStruct, err = url.ParseRequestURI(referer)
+ if err != nil {
+ goto skipFetchingLang
+ }
+
+ path = urlStruct.EscapedPath()
+ pathParts = strings.Split(strings.Trim(path, "/"), "/")
+ if len(pathParts) == 0 {
+ goto skipFetchingLang
+ }
+
+ lang = pathParts[0]
+
+ skipFetchingLang:
+ isAllowed, whenAllowed, codeExpiry := Mailer.IsAllowedToRetryVerification(id)
+ if !isAllowed {
+ return api_v1_email_sendStatusHtml(c, "email-message", l, "Neutral", fiber.StatusOK, lang, strings.ReplaceAll(l[lang].UserProfile.DelayTilVerification, "{}", whenAllowed.Format("2006-01-02 15:04:05 MST")), map[string]string{
+ "striked-end-time": fmt.Sprint(whenAllowed.UnixMilli()),
+ "code-expiry-time": fmt.Sprint(codeExpiry.UnixMilli()),
+ })
+ }
+ return api_v1_email_sendStatusHtml(c, "email-message", l, "OK", fiber.StatusOK, lang, "", map[string]string{
+ "code-expiry-time": fmt.Sprint(codeExpiry.UnixMilli()),
+ })
+ }
+}
diff --git a/internal/router/api-v1-email-send-verification-code.go b/internal/router/api-v1-email-send-verification-code.go
new file mode 100644
index 0000000..9372eb3
--- /dev/null
+++ b/internal/router/api-v1-email-send-verification-code.go
@@ -0,0 +1,98 @@
+package router
+
+import (
+ "fmt"
+ "html/template"
+ "log/slog"
+ "net/url"
+ "strings"
+
+ "github.com/SayaAndy/saya-today-web/locale"
+ "github.com/gofiber/fiber/v2"
+)
+
+func init() {
+ assert(0, tm.Add("personal-page-status", "views/partials/personal-page-status.html"))
+}
+
+func Api_V1_Email_SendVerificationCode(l map[string]*locale.LocaleConfig) func(c *fiber.Ctx) error {
+ return func(c *fiber.Ctx) error {
+ c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8)
+
+ referer := c.Get("Referer", "")
+ if referer == "" {
+ return c.Status(fiber.ErrBadRequest.Code).SendString("'Referer' header is empty")
+ }
+
+ urlStruct, err := url.ParseRequestURI(referer)
+ if err != nil {
+ return c.Status(fiber.ErrBadRequest.Code).SendString(fmt.Sprintf("'Referer' header is invalid: %s", err.Error()))
+ }
+
+ path := urlStruct.EscapedPath()
+ pathParts := strings.Split(strings.Trim(path, "/"), "/")
+ if len(pathParts) != 2 {
+ return c.Status(fiber.ErrBadRequest.Code).SendString("'Referer' header is invalid: expect format '/{lang}/user'")
+ }
+
+ lang := pathParts[0]
+ id := c.IP()
+
+ email := c.FormValue("email")
+ if email == "" {
+ return api_v1_email_sendStatusHtml(c, "email-message", l, "Failed", fiber.ErrUnprocessableEntity.Code, lang, l[lang].UserProfile.EmailEmpty, map[string]string{})
+ }
+
+ isTaken, err := Mailer.MailIsTaken(email)
+ if err != nil {
+ slog.Error("failed to check if address is already taken", slog.String("error", err.Error()))
+ return api_v1_email_sendStatusHtml(c, "email-message", l, "Failed", fiber.ErrUnprocessableEntity.Code, lang, l[lang].UserProfile.VerificationCodeSendingError, map[string]string{})
+ }
+ if isTaken {
+ return api_v1_email_sendStatusHtml(c, "email-message", l, "Failed", fiber.ErrUnprocessableEntity.Code, lang, l[lang].UserProfile.EmailTaken, map[string]string{})
+ }
+
+ if isAllowed, whenAllowed, _ := Mailer.IsAllowedToRetryVerification(id); !isAllowed {
+ return api_v1_email_sendStatusHtml(c, "email-message", l, "Failed", fiber.ErrUnprocessableEntity.Code, lang, strings.ReplaceAll(l[lang].UserProfile.DelayTilVerification, "{}", whenAllowed.Format("2006-01-02 15:04:05 MST")), map[string]string{
+ "striked-end-time": fmt.Sprint(whenAllowed.UnixMilli()),
+ })
+ }
+
+ if previousEmail, _, _ := Mailer.GetInfo(Mailer.GetHash(id)); previousEmail == email {
+ return api_v1_email_sendStatusHtml(c, "email-message", l, "Failed", fiber.ErrUnprocessableEntity.Code, lang, l[lang].UserProfile.EmailAlreadyValidated, map[string]string{})
+ }
+
+ if err = Mailer.SendVerificationCode(id, email, lang); err != nil {
+ slog.Error("failed to send a verification code", slog.String("error", err.Error()))
+ return api_v1_email_sendStatusHtml(c, "email-message", l, "Failed", fiber.ErrUnprocessableEntity.Code, lang, l[lang].UserProfile.VerificationCodeSendingError, map[string]string{})
+ }
+
+ _, endTime, codeExpiry := Mailer.IsAllowedToRetryVerification(id)
+ return api_v1_email_sendStatusHtml(c, "email-message", l, "OK", fiber.StatusOK, lang, strings.ReplaceAll(l[lang].UserProfile.VerificationCodeSent, "{}", endTime.Format("2006-01-02 15:04:05 MST")), map[string]string{
+ "striked-end-time": fmt.Sprint(endTime.UnixMilli()),
+ "code-expiry-time": fmt.Sprint(codeExpiry.UnixMilli()),
+ })
+ }
+}
+
+func api_v1_email_sendStatusHtml(c *fiber.Ctx, divId string, l map[string]*locale.LocaleConfig, status string, code int, lang string, message string, dataAttributes map[string]string) error {
+ sterileDataset := make(map[string]interface{})
+ for k, v := range dataAttributes {
+ sterileDataset[k] = template.HTMLAttr(fmt.Sprintf("data-%s=\"%s\"", k, template.HTMLEscapeString(v)))
+ }
+
+ content, err := tm.Render("personal-page-status", fiber.Map{
+ "L": l[lang],
+ "Status": status,
+ "Message": message,
+ "StatusId": divId,
+ "DataAttributes": sterileDataset,
+ })
+ if err != nil {
+ c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8)
+ slog.Error("failed to render the email status message", slog.String("error", err.Error()), slog.String("div_id", divId), slog.String("message", message))
+ return c.Status(fiber.ErrInternalServerError.Code).SendString("Failed to render the email status message, please ask administrator for a more detailed cause")
+ }
+ c.Set(fiber.HeaderContentType, fiber.MIMETextHTMLCharsetUTF8)
+ return c.Status(code).Send(content)
+}
diff --git a/internal/router/api-v1-email-verify.go b/internal/router/api-v1-email-verify.go
new file mode 100644
index 0000000..7fbfdec
--- /dev/null
+++ b/internal/router/api-v1-email-verify.go
@@ -0,0 +1,52 @@
+package router
+
+import (
+ "fmt"
+ "log/slog"
+ "net/url"
+ "strings"
+
+ "github.com/SayaAndy/saya-today-web/locale"
+ "github.com/gofiber/fiber/v2"
+)
+
+func init() {
+ assert(0, tm.Add("personal-page-status", "views/partials/personal-page-status.html"))
+}
+
+func Api_V1_Email_Verify(l map[string]*locale.LocaleConfig) func(c *fiber.Ctx) error {
+ return func(c *fiber.Ctx) error {
+ c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8)
+
+ referer := c.Get("Referer", "")
+ if referer == "" {
+ return c.Status(fiber.ErrBadRequest.Code).SendString("'Referer' header is empty")
+ }
+
+ urlStruct, err := url.ParseRequestURI(referer)
+ if err != nil {
+ return c.Status(fiber.ErrBadRequest.Code).SendString(fmt.Sprintf("'Referer' header is invalid: %s", err.Error()))
+ }
+
+ path := urlStruct.EscapedPath()
+ pathParts := strings.Split(strings.Trim(path, "/"), "/")
+ if len(pathParts) != 2 {
+ return c.Status(fiber.ErrBadRequest.Code).SendString("'Referer' header is invalid: expect format '/{lang}/user'")
+ }
+
+ lang := pathParts[0]
+
+ verificationCode := c.FormValue("email_code")
+ if verificationCode == "" {
+ return api_v1_email_sendStatusHtml(c, "verification-message", l, "Failed", fiber.ErrUnprocessableEntity.Code, lang, l[lang].UserProfile.VerificationEmpty, map[string]string{})
+ }
+
+ if err = Mailer.Verify(verificationCode, lang); err != nil {
+ slog.Error("verification code is invalid", slog.String("verification_code", verificationCode), slog.String("error", err.Error()))
+ return api_v1_email_sendStatusHtml(c, "verification-message", l, "Failed", fiber.ErrUnprocessableEntity.Code, lang, l[lang].UserProfile.VerificationFailed, map[string]string{})
+ }
+ return api_v1_email_sendStatusHtml(c, "verification-message", l, "OK", fiber.StatusOK, lang, l[lang].UserProfile.VerificationSuccess+"\n\n"+l[lang].UserProfile.RefreshPage, map[string]string{
+ "hide-verification-panel": "true",
+ })
+ }
+}
diff --git a/internal/router/api-v1-general-page-body.go b/internal/router/api-v1-general-page-body.go
new file mode 100644
index 0000000..b5567b7
--- /dev/null
+++ b/internal/router/api-v1-general-page-body.go
@@ -0,0 +1,243 @@
+package router
+
+import (
+ "bytes"
+ "fmt"
+ "html/template"
+ "log/slog"
+ "math/rand"
+ "net/url"
+ "regexp"
+ "slices"
+ "strings"
+ "time"
+
+ "github.com/SayaAndy/saya-today-web/config"
+ "github.com/SayaAndy/saya-today-web/internal/b2"
+ "github.com/SayaAndy/saya-today-web/internal/blogtrigger"
+ "github.com/SayaAndy/saya-today-web/internal/factgiver"
+ "github.com/SayaAndy/saya-today-web/internal/frontmatter"
+ "github.com/SayaAndy/saya-today-web/internal/mailer"
+ "github.com/SayaAndy/saya-today-web/locale"
+ "github.com/gofiber/fiber/v2"
+ "github.com/yuin/goldmark"
+)
+
+var FactGiver *factgiver.FactGiver
+var Mailer *mailer.Mailer
+var BlogTrigger *blogtrigger.BlogTriggerScheduler
+
+func init() {
+ assert(0, tm.Add("general-page-body", "views/partials/general-page-body.html"))
+}
+
+func Api_V1_GeneralPage_Body(l map[string]*locale.LocaleConfig, langs []config.AvailableLanguageConfig, b2Client *b2.B2Client, md goldmark.Markdown) func(c *fiber.Ctx) error {
+ return func(c *fiber.Ctx) error {
+ c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8)
+
+ referer := c.Get("Referer", "")
+ if referer == "" {
+ return c.Status(fiber.ErrBadRequest.Code).SendString("'Referer' header is empty")
+ }
+ urlStruct, err := url.ParseRequestURI(referer)
+ if err != nil {
+ return c.Status(fiber.ErrBadRequest.Code).SendString(fmt.Sprintf("'Referer' header is invalid: %s", err.Error()))
+ }
+
+ path := urlStruct.EscapedPath()
+ trimmedPath := strings.Trim(path, "/")
+
+ cacheKey := fmt.Sprintf("body.%s", trimmedPath)
+ if val, ok := PCache.Get(cacheKey); !strings.HasSuffix(trimmedPath, "user") && val != nil && ok {
+ c.Set(fiber.HeaderContentType, fiber.MIMETextHTMLCharsetUTF8)
+ return c.Status(fiber.StatusOK).Type("html").Send(val)
+ }
+
+ lang := ""
+ pathParts := strings.Split(trimmedPath, "/")
+ if len(pathParts) == 1 && pathParts[0] == "" {
+ pathParts = []string{}
+ }
+ if len(pathParts) > 0 {
+ lang = pathParts[0]
+ for _, availableLang := range langs {
+ if availableLang.Name == lang {
+ goto langIsAvailable
+ }
+ }
+ return c.Status(fiber.ErrBadRequest.Code).SendString("'Referer' header is invalid: expect format '/{lang}/...'")
+ }
+
+ langIsAvailable:
+ values := fiber.Map{
+ "L": l[lang],
+ "Lang": lang,
+ "Path": strings.Trim(path, "/"),
+ "QueryString": string(c.Request().URI().QueryString()),
+ }
+ var additionalTemplates []string
+
+ if len(pathParts) == 2 && pathParts[1] == "blog" {
+ querySort := c.Query("sort")
+ if querySort == "" {
+ querySort = "publicationDateDesc"
+ }
+
+ encodedQuery := c.Request().URI().QueryString()
+ re, err := regexp.Compile(`tags\[\]=([\w]+)`)
+ if err != nil {
+ slog.Warn("failed to generate regex for tags gathering", slog.String("error", err.Error()))
+ return c.Status(fiber.ErrInternalServerError.Code).SendString("failed to generate regex for tags gathering")
+ }
+ decodedQuery, _ := url.QueryUnescape(string(encodedQuery))
+ matches := re.FindAllStringSubmatch(decodedQuery, -1)
+
+ queryTags := make([]string, 0, len(matches))
+ for _, match := range matches {
+ queryTags = append(queryTags, string(match[1]))
+ }
+
+ tagsArray, err := getTags(b2Client, lang)
+ if err != nil {
+ slog.Warn("failed to get the available tags", slog.String("error", err.Error()))
+ return c.Status(fiber.ErrInternalServerError.Code).SendString("failed to gather available tags")
+ }
+
+ values["Tags"] = tagsArray
+ values["QuerySort"] = querySort
+ values["QueryTags"] = strings.Join(queryTags, ",")
+ values["Title"] = l[lang].BlogSearch.Header
+
+ additionalTemplates = append(additionalTemplates, "views/pages/blog-catalogue.html")
+ } else if len(pathParts) == 2 && pathParts[1] == "user" {
+ values["Title"] = l[lang].UserProfile.Header
+
+ email, _, err := Mailer.GetInfo(Mailer.GetHash(c.IP()))
+ if err != nil {
+ slog.Error("get info from mailer about a client", slog.String("error", err.Error()))
+ }
+
+ tagsArray, err := getTags(b2Client, lang)
+ if err != nil {
+ slog.Warn("failed to get the available tags", slog.String("error", err.Error()))
+ return c.Status(fiber.ErrInternalServerError.Code).SendString("failed to gather available tags")
+ }
+
+ subscriptionType, tags, err := Mailer.GetSubscriptions(c.IP())
+ if err != nil {
+ slog.Warn("failed to get the user subscriptions", slog.String("error", err.Error()))
+ return c.Status(fiber.ErrInternalServerError.Code).SendString("failed to get the user subscriptions")
+ }
+
+ switch subscriptionType {
+ case mailer.None:
+ values["TagsPicked"] = "none"
+ case mailer.All:
+ values["TagsPicked"] = "all"
+ case mailer.Specific:
+ values["TagsPicked"] = "specific"
+ }
+
+ values["TagsPickedList"] = tags
+
+ values["Email"] = email
+ values["EmailCode"] = c.Query("email_code")
+ values["ExistingTags"] = tagsArray
+
+ additionalTemplates = append(additionalTemplates, "views/pages/user-page.html")
+ } else if len(pathParts) == 3 && pathParts[1] == "blog" {
+ metadata, parsedMarkdown, err := readBlogPost(md, b2Client, lang+"/"+pathParts[2])
+ if err != nil {
+ return c.Status(fiber.ErrNotFound.Code).SendString(fmt.Sprintf("failed to find '%s' post", pathParts[2]))
+ }
+
+ geolocationParts := strings.Split(metadata.Geolocation, " ")
+ var x, y, areaError string
+ if len(geolocationParts) >= 2 {
+ x = geolocationParts[0]
+ y = geolocationParts[1]
+ }
+ if len(geolocationParts) >= 3 {
+ areaError = geolocationParts[2]
+ }
+
+ values["MapLocationX"] = x
+ values["MapLocationY"] = y
+ values["MapLocationAreaMeters"] = areaError
+ values["Title"] = metadata.Title
+ values["ParsedMarkdown"] = template.HTML(parsedMarkdown)
+ values["PublishedDate"] = metadata.PublishedTime.Format("2006-01-02 15:04:05 -07:00")
+ values["ActionDate"] = metadata.ActionDate
+
+ additionalTemplates = append(additionalTemplates, "views/pages/blog-page.html")
+
+ go CCache.View(c.IP(), pathParts[2])
+ } else if len(pathParts) == 1 {
+ values["Title"] = l[lang].HomePage.Header
+ values["FilledHeartCount"] = uint(40)
+ values["OutlineHeartCount"] = uint(40)
+ values["GifName"] = fmt.Sprintf("otter-%d.gif", rand.Int()%3+1)
+ values["FunFacts"] = FactGiver.Give(lang)
+ additionalTemplates = append(additionalTemplates, "views/pages/home-page.html")
+ } else if len(pathParts) == 0 {
+ values["Title"] = "Choose Your Language"
+ values["AvailableLanguages"] = langs
+ additionalTemplates = append(additionalTemplates, "views/pages/language-pick.html")
+ }
+
+ content, err := tm.Render("general-page-body", values, additionalTemplates...)
+ if err != nil {
+ slog.Warn("failed to generate div", slog.String("path", path), slog.String("error", err.Error()))
+ return c.Status(fiber.ErrInternalServerError.Code).SendString("failed to generate div")
+ }
+
+ go PCache.SetWithTTL(cacheKey, content, int64(len(content)), 5*time.Minute)
+ c.Set(fiber.HeaderContentType, fiber.MIMETextHTMLCharsetUTF8)
+ return c.Status(fiber.StatusOK).Type("html").Send(content)
+ }
+}
+
+func readBlogPost(md goldmark.Markdown, b2Client *b2.B2Client, sourceName string) (metadata *frontmatter.Metadata, html string, err error) {
+ metadata, markdown, err := b2Client.ReadFrontmatter(sourceName + ".md")
+ if err != nil {
+ return nil, "", fmt.Errorf("failed to read a frontmatter file: %w", err)
+ }
+
+ var buf bytes.Buffer
+ if err := md.Convert(markdown, &buf); err != nil {
+ return nil, "", fmt.Errorf("convert source context from md to html: %w", err)
+ }
+
+ return metadata, buf.String(), nil
+}
+
+type Tag struct {
+ Name string `json:"Name" yaml:"name"`
+ Count int `json:"Count" yaml:"count"`
+}
+
+func getTags(b2Client *b2.B2Client, lang string) (tags []Tag, err error) {
+ pages, err := b2Client.Scan(lang + "/")
+ if err != nil {
+ slog.Warn("failed to scan pages via b2", slog.String("error", err.Error()))
+ return nil, fmt.Errorf("failed to scan pages via b2: %w", err)
+ }
+
+ tagsMap := make(map[string]int)
+ for _, page := range pages {
+ for _, tag := range page.Metadata.Tags {
+ tagsMap[tag]++
+ }
+ }
+ slog.Debug("enlist pages for catalogue", slog.Int("tag_count", len(tagsMap)), slog.Int("page_count", len(pages)), slog.String("lang", lang))
+
+ tagsArray := make([]Tag, 0, len(tagsMap))
+ for tag, count := range tagsMap {
+ tagsArray = append(tagsArray, Tag{tag, count})
+ }
+ slices.SortFunc(tagsArray, func(a Tag, b Tag) int {
+ return strings.Compare(a.Name, b.Name)
+ })
+
+ return tagsArray, nil
+}
diff --git a/internal/router/api-v1-general-page-bottom-embeds.go b/internal/router/api-v1-general-page-bottom-embeds.go
new file mode 100644
index 0000000..b408187
--- /dev/null
+++ b/internal/router/api-v1-general-page-bottom-embeds.go
@@ -0,0 +1,86 @@
+package router
+
+import (
+ "fmt"
+ "log/slog"
+ "net/url"
+ "strings"
+ "time"
+
+ "github.com/SayaAndy/saya-today-web/config"
+ "github.com/SayaAndy/saya-today-web/internal/b2"
+ "github.com/SayaAndy/saya-today-web/locale"
+ "github.com/gofiber/fiber/v2"
+)
+
+func init() {
+ assert(0, tm.Add("general-page-bottom-embeds", "views/partials/general-page-bottom-embeds.html"))
+}
+
+func Api_V1_GeneralPage_BottomEmbeds(l map[string]*locale.LocaleConfig, langs []config.AvailableLanguageConfig, b2Client *b2.B2Client) func(c *fiber.Ctx) error {
+ return func(c *fiber.Ctx) error {
+ c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8)
+
+ referer := c.Get("Referer", "")
+ if referer == "" {
+ return c.Status(fiber.ErrBadRequest.Code).SendString("'Referer' header is empty")
+ }
+ urlStruct, err := url.ParseRequestURI(referer)
+ if err != nil {
+ return c.Status(fiber.ErrBadRequest.Code).SendString(fmt.Sprintf("'Referer' header is invalid: %s", err.Error()))
+ }
+
+ path := urlStruct.EscapedPath()
+ cacheKey := fmt.Sprintf("bottom-embeds.%s", path)
+ if val, ok := PCache.Get(cacheKey); val != nil && ok {
+ c.Set(fiber.HeaderContentType, fiber.MIMETextHTMLCharsetUTF8)
+ return c.Status(fiber.StatusOK).Type("html").Send(val)
+ }
+
+ lang := ""
+ pathParts := strings.Split(strings.Trim(path, "/"), "/")
+ if len(pathParts) == 1 && pathParts[0] == "" {
+ pathParts = []string{}
+ }
+ if len(pathParts) > 0 {
+ lang = pathParts[0]
+ for _, availableLang := range langs {
+ if availableLang.Name == lang {
+ goto langIsAvailable
+ }
+ }
+ return c.Status(fiber.ErrBadRequest.Code).SendString("'Referer' header is invalid: expect format '/{lang}/...'")
+ }
+
+ langIsAvailable:
+ values := fiber.Map{
+ "L": l[lang],
+ "Lang": lang,
+ "Path": strings.Trim(path, "/"),
+ "QueryString": string(c.Request().URI().QueryString()),
+ }
+ var additionalTemplates []string
+
+ if len(pathParts) == 2 && pathParts[1] == "blog" {
+ additionalTemplates = append(additionalTemplates, "views/pages/blog-catalogue.html")
+ } else if len(pathParts) == 2 && pathParts[1] == "user" {
+ additionalTemplates = append(additionalTemplates, "views/pages/user-page.html")
+ } else if len(pathParts) == 3 && pathParts[1] == "blog" {
+ additionalTemplates = append(additionalTemplates, "views/pages/blog-page.html")
+ } else if len(pathParts) == 1 {
+ additionalTemplates = append(additionalTemplates, "views/pages/home-page.html")
+ } else if len(pathParts) == 0 {
+ additionalTemplates = append(additionalTemplates, "views/pages/language-pick.html")
+ }
+
+ content, err := tm.Render("general-page-bottom-embeds", values, additionalTemplates...)
+ if err != nil {
+ slog.Warn("failed to generate div", slog.String("path", path), slog.String("error", err.Error()))
+ return c.Status(fiber.ErrInternalServerError.Code).SendString("failed to generate div")
+ }
+
+ go PCache.SetWithTTL(cacheKey, content, int64(len(content)), 5*time.Minute)
+ c.Set(fiber.HeaderContentType, fiber.MIMETextHTMLCharsetUTF8)
+ return c.Status(fiber.StatusOK).Type("html").Send(content)
+ }
+}
diff --git a/internal/router/api-v1-general-page-footer.go b/internal/router/api-v1-general-page-footer.go
new file mode 100644
index 0000000..99d899a
--- /dev/null
+++ b/internal/router/api-v1-general-page-footer.go
@@ -0,0 +1,86 @@
+package router
+
+import (
+ "fmt"
+ "log/slog"
+ "net/url"
+ "strings"
+ "time"
+
+ "github.com/SayaAndy/saya-today-web/config"
+ "github.com/SayaAndy/saya-today-web/locale"
+ "github.com/gofiber/fiber/v2"
+)
+
+func init() {
+ assert(0, tm.Add("general-page-footer", "views/partials/general-page-footer.html"))
+}
+
+func Api_V1_GeneralPage_Footer(l map[string]*locale.LocaleConfig, langs []config.AvailableLanguageConfig) func(c *fiber.Ctx) error {
+ return func(c *fiber.Ctx) error {
+ c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8)
+
+ referer := c.Get("Referer", "")
+ if referer == "" {
+ return c.Status(fiber.ErrBadRequest.Code).SendString("'Referer' header is empty")
+ }
+ urlStruct, err := url.ParseRequestURI(referer)
+ if err != nil {
+ return c.Status(fiber.ErrBadRequest.Code).SendString(fmt.Sprintf("'Referer' header is invalid: %s", err.Error()))
+ }
+
+ path := urlStruct.EscapedPath()
+
+ cacheKey := fmt.Sprintf("footer.%s", path)
+ if val, ok := PCache.Get(cacheKey); val != nil && ok {
+ c.Set(fiber.HeaderContentType, fiber.MIMETextHTMLCharsetUTF8)
+ return c.Status(fiber.StatusOK).Type("html").Send(val)
+ }
+
+ lang := ""
+ pathParts := strings.Split(strings.Trim(path, "/"), "/")
+ if len(pathParts) == 1 && pathParts[0] == "" {
+ pathParts = []string{}
+ }
+ if len(pathParts) > 0 {
+ lang = pathParts[0]
+ for _, availableLang := range langs {
+ if availableLang.Name == lang {
+ goto langIsAvailable
+ }
+ }
+ return c.Status(fiber.ErrBadRequest.Code).SendString("'Referer' header is invalid: expect format '/{lang}/...'")
+ }
+
+ langIsAvailable:
+ values := fiber.Map{
+ "L": l[lang],
+ "Lang": lang,
+ "Path": strings.Trim(path, "/"),
+ "QueryString": string(c.Request().URI().QueryString()),
+ }
+ var additionalTemplates []string
+
+ if len(pathParts) == 2 && pathParts[1] == "blog" {
+ additionalTemplates = append(additionalTemplates, "views/pages/blog-catalogue.html")
+ } else if len(pathParts) == 2 && pathParts[1] == "user" {
+ additionalTemplates = append(additionalTemplates, "views/pages/user-page.html")
+ } else if len(pathParts) == 3 && pathParts[1] == "blog" {
+ additionalTemplates = append(additionalTemplates, "views/pages/blog-page.html")
+ } else if len(pathParts) == 1 {
+ additionalTemplates = append(additionalTemplates, "views/pages/home-page.html")
+ } else if len(pathParts) == 0 {
+ additionalTemplates = append(additionalTemplates, "views/pages/language-pick.html")
+ }
+
+ content, err := tm.Render("general-page-footer", values, additionalTemplates...)
+ if err != nil {
+ slog.Warn("failed to generate div", slog.String("path", path), slog.String("error", err.Error()))
+ return c.Status(fiber.ErrInternalServerError.Code).SendString("failed to generate div")
+ }
+
+ go PCache.SetWithTTL(cacheKey, content, int64(len(content)), 5*time.Minute)
+ c.Set(fiber.HeaderContentType, fiber.MIMETextHTMLCharsetUTF8)
+ return c.Status(fiber.StatusOK).Type("html").Send(content)
+ }
+}
diff --git a/internal/router/api-v1-general-page-header.go b/internal/router/api-v1-general-page-header.go
new file mode 100644
index 0000000..768417d
--- /dev/null
+++ b/internal/router/api-v1-general-page-header.go
@@ -0,0 +1,98 @@
+package router
+
+import (
+ "fmt"
+ "log/slog"
+ "net/url"
+ "strings"
+ "time"
+
+ "github.com/SayaAndy/saya-today-web/config"
+ "github.com/SayaAndy/saya-today-web/internal/b2"
+ "github.com/SayaAndy/saya-today-web/locale"
+ "github.com/gofiber/fiber/v2"
+)
+
+func init() {
+ assert(0, tm.Add("general-page-header", "views/partials/general-page-header.html"))
+}
+
+func Api_V1_GeneralPage_Header(l map[string]*locale.LocaleConfig, langs []config.AvailableLanguageConfig, b2Client *b2.B2Client) func(c *fiber.Ctx) error {
+ return func(c *fiber.Ctx) error {
+ c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8)
+
+ referer := c.Get("Referer", "")
+ if referer == "" {
+ return c.Status(fiber.ErrBadRequest.Code).SendString("'Referer' header is empty")
+ }
+ urlStruct, err := url.ParseRequestURI(referer)
+ if err != nil {
+ return c.Status(fiber.ErrBadRequest.Code).SendString(fmt.Sprintf("'Referer' header is invalid: %s", err.Error()))
+ }
+
+ path := urlStruct.EscapedPath()
+
+ cacheKey := fmt.Sprintf("header.%s", path)
+ if val, ok := PCache.Get(cacheKey); val != nil && ok {
+ c.Set(fiber.HeaderContentType, fiber.MIMETextHTMLCharsetUTF8)
+ return c.Status(fiber.StatusOK).Type("html").Send(val)
+ }
+
+ lang := ""
+ pathParts := strings.Split(strings.Trim(path, "/"), "/")
+ if len(pathParts) == 1 && pathParts[0] == "" {
+ pathParts = []string{}
+ }
+ if len(pathParts) > 0 {
+ lang = pathParts[0]
+ for _, availableLang := range langs {
+ if availableLang.Name == lang {
+ goto langIsAvailable
+ }
+ }
+ return c.Status(fiber.ErrBadRequest.Code).SendString("'Referer' header is invalid: expect format '/{lang}/...'")
+ }
+
+ langIsAvailable:
+ values := fiber.Map{
+ "L": l[lang],
+ "Lang": lang,
+ "Path": strings.Trim(path, "/"),
+ "QueryString": string(c.Request().URI().QueryString()),
+ }
+ var additionalTemplates []string
+
+ if len(pathParts) == 2 && pathParts[1] == "blog" {
+ values["Title"] = l[lang].BlogSearch.Header
+ additionalTemplates = append(additionalTemplates, "views/pages/blog-catalogue.html")
+ } else if len(pathParts) == 2 && pathParts[1] == "user" {
+ values["Title"] = l[lang].UserProfile.Header
+ additionalTemplates = append(additionalTemplates, "views/pages/user-page.html")
+ } else if len(pathParts) == 3 && pathParts[1] == "blog" {
+ metadata, _, err := b2Client.ReadFrontmatter(lang + "/" + pathParts[2] + ".md")
+ if err != nil {
+ return c.Status(fiber.ErrNotFound.Code).SendString(fmt.Sprintf("could not read '%s' for content", path))
+ }
+ values["Title"] = metadata.Title
+ values["PublishedDate"] = metadata.PublishedTime.Format("2006-01-02 15:04:05 -07:00")
+ values["ActionDate"] = metadata.ActionDate
+ additionalTemplates = append(additionalTemplates, "views/pages/blog-page.html")
+ } else if len(pathParts) == 1 {
+ values["Title"] = l[lang].HomePage.Header
+ additionalTemplates = append(additionalTemplates, "views/pages/home-page.html")
+ } else if len(pathParts) == 0 {
+ values["Title"] = "Choose Your Language"
+ additionalTemplates = append(additionalTemplates, "views/pages/language-pick.html")
+ }
+
+ content, err := tm.Render("general-page-header", values, additionalTemplates...)
+ if err != nil {
+ slog.Warn("failed to generate div", slog.String("path", path), slog.String("error", err.Error()))
+ return c.Status(fiber.ErrInternalServerError.Code).SendString("failed to generate div")
+ }
+
+ go PCache.SetWithTTL(cacheKey, content, int64(len(content)), 5*time.Minute)
+ c.Set(fiber.HeaderContentType, fiber.MIMETextHTMLCharsetUTF8)
+ return c.Status(fiber.StatusOK).Type("html").Send(content)
+ }
+}
diff --git a/internal/router/api-v1-general-page-top-embeds.go b/internal/router/api-v1-general-page-top-embeds.go
new file mode 100644
index 0000000..f3e480b
--- /dev/null
+++ b/internal/router/api-v1-general-page-top-embeds.go
@@ -0,0 +1,86 @@
+package router
+
+import (
+ "fmt"
+ "log/slog"
+ "net/url"
+ "strings"
+ "time"
+
+ "github.com/SayaAndy/saya-today-web/config"
+ "github.com/SayaAndy/saya-today-web/locale"
+ "github.com/gofiber/fiber/v2"
+)
+
+func init() {
+ assert(0, tm.Add("general-page-top-embeds", "views/partials/general-page-top-embeds.html"))
+}
+
+func Api_V1_GeneralPage_TopEmbeds(l map[string]*locale.LocaleConfig, langs []config.AvailableLanguageConfig) func(c *fiber.Ctx) error {
+ return func(c *fiber.Ctx) error {
+ c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8)
+
+ referer := c.Get("Referer", "")
+ if referer == "" {
+ return c.Status(fiber.ErrBadRequest.Code).SendString("'Referer' header is empty")
+ }
+ urlStruct, err := url.ParseRequestURI(referer)
+ if err != nil {
+ return c.Status(fiber.ErrBadRequest.Code).SendString(fmt.Sprintf("'Referer' header is invalid: %s", err.Error()))
+ }
+
+ path := urlStruct.EscapedPath()
+
+ cacheKey := fmt.Sprintf("top-embeds.%s", path)
+ if val, ok := PCache.Get(cacheKey); val != nil && ok {
+ c.Set(fiber.HeaderContentType, fiber.MIMETextHTMLCharsetUTF8)
+ return c.Status(fiber.StatusOK).Type("html").Send(val)
+ }
+
+ lang := ""
+ pathParts := strings.Split(strings.Trim(path, "/"), "/")
+ if len(pathParts) == 1 && pathParts[0] == "" {
+ pathParts = []string{}
+ }
+ if len(pathParts) > 0 {
+ lang = pathParts[0]
+ for _, availableLang := range langs {
+ if availableLang.Name == lang {
+ goto langIsAvailable
+ }
+ }
+ return c.Status(fiber.ErrBadRequest.Code).SendString("'Referer' header is invalid: expect format '/{lang}/...'")
+ }
+
+ langIsAvailable:
+ values := fiber.Map{
+ "L": l[lang],
+ "Lang": lang,
+ "Path": strings.Trim(path, "/"),
+ "QueryString": string(c.Request().URI().QueryString()),
+ }
+ var additionalTemplates []string
+
+ if len(pathParts) == 2 && pathParts[1] == "blog" {
+ additionalTemplates = append(additionalTemplates, "views/pages/blog-catalogue.html")
+ } else if len(pathParts) == 2 && pathParts[1] == "user" {
+ additionalTemplates = append(additionalTemplates, "views/pages/user-page.html")
+ } else if len(pathParts) == 3 && pathParts[1] == "blog" {
+ additionalTemplates = append(additionalTemplates, "views/pages/blog-page.html")
+ } else if len(pathParts) == 1 {
+ additionalTemplates = append(additionalTemplates, "views/pages/home-page.html")
+ } else if len(pathParts) == 0 {
+ additionalTemplates = append(additionalTemplates, "views/pages/language-pick.html")
+ }
+
+ content, err := tm.Render("general-page-top-embeds", values, additionalTemplates...)
+ if err != nil {
+ slog.Warn("failed to generate div", slog.String("path", path), slog.String("error", err.Error()))
+ return c.Status(fiber.ErrInternalServerError.Code).SendString("failed to generate div")
+ }
+
+ go PCache.SetWithTTL(cacheKey, content, int64(len(content)), 5*time.Minute)
+ c.Set(fiber.HeaderContentType, fiber.MIMETextHTMLCharsetUTF8)
+ return c.Status(fiber.StatusOK).Type("html").Send(content)
+ }
+}
diff --git a/internal/router/api-v1-general-page.go b/internal/router/api-v1-general-page.go
new file mode 100644
index 0000000..c8b4362
--- /dev/null
+++ b/internal/router/api-v1-general-page.go
@@ -0,0 +1,59 @@
+package router
+
+import (
+ "fmt"
+ "log/slog"
+ "strings"
+
+ "github.com/SayaAndy/saya-today-web/config"
+ "github.com/SayaAndy/saya-today-web/locale"
+ "github.com/gofiber/fiber/v2"
+)
+
+func init() {
+ assert(0, tm.Add("general-page", "views/layouts/general-page.html"))
+}
+
+func Api_V1_GeneralPage(l map[string]*locale.LocaleConfig, langs []config.AvailableLanguageConfig) func(c *fiber.Ctx) error {
+ return func(c *fiber.Ctx) error {
+ c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8)
+ path := c.Path()
+
+ lang := ""
+ pathParts := strings.Split(strings.Trim(path, "/"), "/")
+ if len(pathParts) == 1 && pathParts[0] == "" {
+ pathParts = []string{}
+ }
+ if len(pathParts) > 0 {
+ lang = pathParts[0]
+ for _, availableLang := range langs {
+ if availableLang.Name == lang {
+ goto langIsAvailable
+ }
+ }
+ return c.Status(fiber.ErrBadRequest.Code).SendString("'Referer' header is invalid: expect format '/{lang}/...'")
+ }
+
+ langIsAvailable:
+ queryString := string(c.Request().URI().QueryString())
+ cacheKey := fmt.Sprintf("general-page.%s?%s", lang, queryString)
+ if val, ok := PCache.Get(cacheKey); val != nil && ok {
+ c.Set(fiber.HeaderContentType, fiber.MIMETextHTMLCharsetUTF8)
+ return c.Status(fiber.StatusOK).Type("html").Send(val)
+ }
+
+ content, err := tm.Render("general-page", fiber.Map{
+ "L": l[lang],
+ "Lang": lang,
+ "QueryString": queryString,
+ })
+ if err != nil {
+ slog.Warn("failed to generate div", slog.String("path", path), slog.String("error", err.Error()))
+ return c.Status(fiber.ErrInternalServerError.Code).SendString("failed to generate div")
+ }
+
+ go PCache.Set(cacheKey, content, int64(len(content)))
+ c.Set(fiber.HeaderContentType, fiber.MIMETextHTMLCharsetUTF8)
+ return c.Status(fiber.StatusOK).Type("html").Send(content)
+ }
+}
diff --git a/internal/router/api-v1-like.go b/internal/router/api-v1-like.go
new file mode 100644
index 0000000..323c457
--- /dev/null
+++ b/internal/router/api-v1-like.go
@@ -0,0 +1,122 @@
+package router
+
+import (
+ "fmt"
+ "log/slog"
+ "net/url"
+ "strconv"
+ "strings"
+
+ "github.com/SayaAndy/saya-today-web/internal/b2"
+ "github.com/SayaAndy/saya-today-web/locale"
+ "github.com/gofiber/fiber/v2"
+)
+
+func init() {
+ assert(0, tm.Add("blog-page-like-button", "views/partials/blog-page-like-button.html"))
+}
+
+func Api_V1_Like_Put(l map[string]*locale.LocaleConfig, b2 *b2.B2Client) func(c *fiber.Ctx) error {
+ return func(c *fiber.Ctx) error {
+ c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8)
+
+ referer := c.Get("Referer", "")
+ if referer == "" {
+ return c.Status(fiber.ErrBadRequest.Code).SendString("'Referer' header is empty")
+ }
+ urlStruct, err := url.ParseRequestURI(referer)
+ if err != nil {
+ return c.Status(fiber.ErrBadRequest.Code).SendString(fmt.Sprintf("'Referer' header is invalid: %s", err.Error()))
+ }
+
+ path := urlStruct.EscapedPath()
+ pathParts := strings.Split(strings.Trim(path, "/"), "/")
+ if len(pathParts) != 3 {
+ return c.Status(fiber.ErrBadRequest.Code).SendString("'Referer' header is invalid: expect format '/{lang}/blog/{page}'")
+ }
+
+ lang, page := pathParts[0], pathParts[2]
+
+ pageLink := lang + "/" + page + ".md"
+ if pages, _ := b2.Scan(pageLink); len(pages) == 0 {
+ return c.Status(fiber.ErrNotFound.Code).SendString(fmt.Sprintf("server did not find '%s' article", pageLink))
+ }
+
+ newLikeStatus, err := strconv.ParseBool(c.FormValue("like", "true"))
+ if err != nil {
+ return c.Status(fiber.ErrBadRequest.Code).SendString("invalid 'like' value")
+ }
+
+ ip := c.IP()
+ if newLikeStatus {
+ CCache.LikeOn(ip, page)
+ } else {
+ CCache.LikeOff(ip, page)
+ }
+
+ slog.Debug("someone pressed the like button!", slog.String("ip", ip), slog.String("page", page), slog.String("new_like_status", fmt.Sprint(newLikeStatus)))
+ if c.Get("HX-Request", "false") == "true" {
+ content, err := tm.Render("blog-page-like-button", fiber.Map{
+ "L": l[lang],
+ "Liked": newLikeStatus,
+ "LikedCount": CCache.GetLikeCount(page),
+ })
+ if err != nil {
+ slog.Warn("failed to generate div", slog.String("path", path), slog.String("error", err.Error()))
+ return c.Status(fiber.ErrInternalServerError.Code).SendString("failed to generate div")
+ }
+ c.Set(fiber.HeaderContentType, fiber.MIMETextHTMLCharsetUTF8)
+ return c.Status(fiber.StatusOK).Send(content)
+ }
+
+ return c.Status(fiber.StatusOK).SendString(fmt.Sprint(newLikeStatus))
+ }
+}
+
+func Api_V1_Like_Get(l map[string]*locale.LocaleConfig, b2 *b2.B2Client) func(c *fiber.Ctx) error {
+ return func(c *fiber.Ctx) error {
+ c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8)
+
+ referer := c.Get("Referer", "")
+ if referer == "" {
+ return c.Status(fiber.ErrBadRequest.Code).SendString("'Referer' header is empty")
+ }
+ urlStruct, err := url.ParseRequestURI(referer)
+ if err != nil {
+ return c.Status(fiber.ErrBadRequest.Code).SendString(fmt.Sprintf("'Referer' header is invalid: %s", err.Error()))
+ }
+
+ path := urlStruct.EscapedPath()
+ pathParts := strings.Split(strings.Trim(path, "/"), "/")
+ if len(pathParts) != 3 {
+ return c.Status(fiber.ErrBadRequest.Code).SendString("'Referer' header is invalid: expect format '/{lang}/blog/{page}'")
+ }
+
+ lang, page := pathParts[0], pathParts[2]
+
+ pageLink := lang + "/" + page + ".md"
+ if pages, _ := b2.Scan(pageLink); len(pages) == 0 {
+ return c.Status(fiber.ErrNotFound.Code).SendString(fmt.Sprintf("server did not find '%s' article", pageLink))
+ }
+
+ ip := c.IP()
+ likeStatus := CCache.GetLikeStatus(ip, page)
+
+ slog.Debug("someone requested the like status!", slog.String("ip", ip), slog.String("page", page), slog.Bool("like_status", likeStatus))
+ if c.Get("HX-Request", "false") == "true" {
+ content, err := tm.Render("blog-page-like-button", fiber.Map{
+ "L": l[lang],
+ "Liked": likeStatus,
+ "LikedCount": CCache.GetLikeCount(page),
+ })
+ if err != nil {
+ slog.Warn("failed to generate div", slog.String("path", path), slog.String("error", err.Error()))
+ return c.Status(fiber.ErrInternalServerError.Code).SendString("failed to generate div")
+ }
+ c.Set(fiber.HeaderContentType, fiber.MIMETextHTMLCharsetUTF8)
+ return c.Status(fiber.StatusOK).Send(content)
+ }
+
+ return c.Status(fiber.StatusOK).SendString(fmt.Sprint(likeStatus))
+ }
+}
diff --git a/internal/router/api-v1-subs.go b/internal/router/api-v1-subs.go
new file mode 100644
index 0000000..72f16e0
--- /dev/null
+++ b/internal/router/api-v1-subs.go
@@ -0,0 +1,67 @@
+package router
+
+import (
+ "net/url"
+ "strings"
+
+ "github.com/SayaAndy/saya-today-web/internal/mailer"
+ "github.com/SayaAndy/saya-today-web/locale"
+ "github.com/gofiber/fiber/v2"
+)
+
+func init() {
+ assert(0, tm.Add("personal-page-status", "views/partials/personal-page-status.html"))
+}
+
+func Api_V1_Subs_Put(l map[string]*locale.LocaleConfig) func(c *fiber.Ctx) error {
+ return func(c *fiber.Ctx) error {
+ c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8)
+
+ id := c.IP()
+ lang := "en"
+
+ var referer, path string
+ var pathParts []string
+ var urlStruct *url.URL
+ var err error
+
+ referer = c.Get("Referer", "")
+ if referer == "" {
+ goto skipFetchingLang
+ }
+
+ urlStruct, err = url.ParseRequestURI(referer)
+ if err != nil {
+ goto skipFetchingLang
+ }
+
+ path = urlStruct.EscapedPath()
+ pathParts = strings.Split(strings.Trim(path, "/"), "/")
+ if len(pathParts) == 0 {
+ goto skipFetchingLang
+ }
+
+ lang = pathParts[0]
+
+ skipFetchingLang:
+ subscriptionType := c.FormValue("tags")
+ var subscriptionTypeEnum mailer.SubscriptionType
+ switch subscriptionType {
+ case "all":
+ subscriptionTypeEnum = mailer.All
+ case "none":
+ subscriptionTypeEnum = mailer.None
+ case "specific":
+ subscriptionTypeEnum = mailer.Specific
+ default:
+ return api_v1_email_sendStatusHtml(c, "subs-message", l, "Failed", fiber.StatusUnprocessableEntity, lang, l[lang].UserProfile.SubscribeInvalidType, map[string]string{})
+ }
+
+ specificTags := c.FormValue("tags_picked")
+ if err = Mailer.Subscribe(Mailer.GetHash(id), subscriptionTypeEnum, specificTags); err != nil {
+ return api_v1_email_sendStatusHtml(c, "subs-message", l, "Failed", fiber.StatusUnprocessableEntity, lang, l[lang].UserProfile.FailedToSubscribe, map[string]string{})
+ }
+
+ return api_v1_email_sendStatusHtml(c, "subs-message", l, "OK", fiber.StatusOK, lang, l[lang].UserProfile.SubscribedSuccessfully, map[string]string{})
+ }
+}
diff --git a/internal/router/api-v1-tz.go b/internal/router/api-v1-tz.go
new file mode 100644
index 0000000..4e4e462
--- /dev/null
+++ b/internal/router/api-v1-tz.go
@@ -0,0 +1,37 @@
+package router
+
+import (
+ "log/slog"
+ "time"
+
+ "github.com/gofiber/fiber/v2"
+)
+
+func Api_V1_TZ() func(c *fiber.Ctx) error {
+ return func(c *fiber.Ctx) error {
+ timestampString := c.Query("timestamp")
+ tz := c.Query("tz")
+
+ loc, err := time.LoadLocation(tz)
+ if err != nil {
+ loc = time.UTC
+ slog.Warn("unable to parse a client timezone, defaulting to UTC", slog.String("error", err.Error()), slog.String("tz", tz))
+ }
+
+ var format string
+ var timestamp time.Time
+ for _, format = range []string{"2006-01-02 15:04:05 -07:00", time.RFC3339} {
+ if timestamp, err = time.Parse(format, timestampString); err == nil {
+ break
+ }
+ }
+
+ c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8)
+
+ if err != nil {
+ return c.Status(fiber.StatusBadRequest).SendString("invalid timestamp format")
+ }
+
+ return c.Status(fiber.StatusOK).SendString(timestamp.In(loc).Format(format))
+ }
+}
diff --git a/internal/router/client-cache.go b/internal/router/client-cache.go
new file mode 100644
index 0000000..e7cda30
--- /dev/null
+++ b/internal/router/client-cache.go
@@ -0,0 +1,320 @@
+package router
+
+import (
+ "database/sql"
+ "encoding/base64"
+ "fmt"
+ "log/slog"
+ "strings"
+ "sync"
+
+ "golang.org/x/crypto/argon2"
+)
+
+type ClientCache struct {
+ hashMap map[string]string
+ hashMapMutex sync.RWMutex
+
+ likePageMap map[string]map[string]struct{}
+ viewPageMap map[string]map[string]struct{}
+ pageMutexMap map[string]*sync.RWMutex
+ pageMutexMapMutex sync.Mutex
+
+ salt []byte
+ db *sql.DB
+}
+
+var CCache *ClientCache
+
+func NewClientCache(db *sql.DB, salt []byte) (*ClientCache, error) {
+ tx, err := db.Begin()
+ if err != nil {
+ return nil, fmt.Errorf("fail to init transaction with db to fill cache: %w", err)
+ }
+ slog.Debug("began db transaction", slog.String("method", "NewClientCache"))
+
+ rows, err := tx.Query("select * from blog_likes;")
+ if err != nil {
+ tx.Rollback()
+ slog.Debug("ended db transaction", slog.String("method", "NewClientCache"))
+ return nil, fmt.Errorf("fail to query db for blog_likes to fill cache: %w", err)
+ }
+
+ likePageMap := make(map[string]map[string]struct{})
+ viewPageMap := make(map[string]map[string]struct{})
+ pageMutexMap := make(map[string]*sync.RWMutex)
+
+ for rows.Next() {
+ var pageRef string
+ var userId []byte
+ if err = rows.Scan(&pageRef, &userId); err != nil {
+ tx.Rollback()
+ return nil, fmt.Errorf("fail scanning blog_likes to fill cache: %w", err)
+ }
+ userIdString := base64.RawStdEncoding.EncodeToString(userId)
+ if _, ok := likePageMap[pageRef]; !ok {
+ likePageMap[pageRef] = make(map[string]struct{})
+ viewPageMap[pageRef] = make(map[string]struct{})
+ pageMutexMap[pageRef] = &sync.RWMutex{}
+ }
+ likePageMap[pageRef][userIdString] = struct{}{}
+ viewPageMap[pageRef][userIdString] = struct{}{}
+ }
+
+ rows, err = tx.Query("select * from blog_views;")
+ if err != nil {
+ tx.Rollback()
+ slog.Debug("ended db transaction", slog.String("method", "NewClientCache"))
+ return nil, fmt.Errorf("fail to query db for blog_views to fill cache: %w", err)
+ }
+
+ for rows.Next() {
+ var pageRef string
+ var userId []byte
+ if err = rows.Scan(&pageRef, &userId); err != nil {
+ tx.Rollback()
+ return nil, fmt.Errorf("fail scanning blog_views to fill cache: %w", err)
+ }
+ userIdString := base64.RawStdEncoding.EncodeToString(userId)
+ if _, ok := viewPageMap[pageRef]; !ok {
+ viewPageMap[pageRef] = make(map[string]struct{})
+ pageMutexMap[pageRef] = &sync.RWMutex{}
+ }
+ viewPageMap[pageRef][userIdString] = struct{}{}
+ }
+
+ if err = tx.Commit(); err != nil {
+ tx.Rollback()
+ slog.Debug("ended db transaction", slog.String("method", "NewClientCache"))
+ return nil, fmt.Errorf("fail to commit transaction in db: %w", err)
+ }
+ slog.Debug("ended db transaction", slog.String("method", "NewClientCache"))
+
+ return &ClientCache{
+ hashMap: make(map[string]string),
+ likePageMap: likePageMap,
+ viewPageMap: viewPageMap,
+ pageMutexMap: pageMutexMap,
+ salt: salt,
+ db: db,
+ }, nil
+}
+
+func (c *ClientCache) Close() error {
+ tx, err := c.db.Begin()
+ if err != nil {
+ return fmt.Errorf("fail to init transaction with db to dump cache: %w", err)
+ }
+ slog.Debug("began db transaction in ClientCache.Close")
+
+ if err = batchSave(tx, "blog_likes", c.likePageMap); err != nil {
+ tx.Rollback()
+ slog.Debug("ended db transaction in ClientCache.Close")
+ return fmt.Errorf("fail to save blog_likes: %s", err)
+ }
+
+ if err = batchSave(tx, "blog_views", c.viewPageMap); err != nil {
+ tx.Rollback()
+ slog.Debug("ended db transaction in ClientCache.Close")
+ return fmt.Errorf("fail to save blog_views: %s", err)
+ }
+
+ if err = tx.Commit(); err != nil {
+ tx.Rollback()
+ slog.Debug("ended db transaction in ClientCache.Close")
+ return fmt.Errorf("fail to commit all the changes related to cache: %s", err)
+ }
+
+ slog.Debug("ended db transaction in ClientCache.Close")
+ return nil
+}
+
+func (c *ClientCache) GetHash(id string) string {
+ c.hashMapMutex.RLock()
+ if val, ok := c.hashMap[id]; ok {
+ c.hashMapMutex.RUnlock()
+ slog.Debug("gave an old hash", slog.String("hash", val))
+ return val
+ }
+ c.hashMapMutex.RUnlock()
+
+ c.hashMapMutex.Lock()
+ defer c.hashMapMutex.Unlock()
+
+ if val, ok := c.hashMap[id]; ok {
+ slog.Debug("gave a newly generated hash", slog.String("hash", val))
+ return val
+ }
+
+ c.hashMap[id] = base64.RawStdEncoding.EncodeToString(argon2.IDKey([]byte(id), c.salt, 1, 64*1024, 4, 32))
+ slog.Debug("generated hash", slog.String("hash", c.hashMap[id]))
+ return c.hashMap[id]
+}
+
+func (c *ClientCache) getPageMutex(page string) *sync.RWMutex {
+ c.pageMutexMapMutex.Lock()
+ defer c.pageMutexMapMutex.Unlock()
+
+ if mutex, ok := c.pageMutexMap[page]; ok {
+ return mutex
+ }
+
+ c.pageMutexMap[page] = &sync.RWMutex{}
+ return c.pageMutexMap[page]
+}
+
+func (c *ClientCache) GetLikeStatus(id string, page string) bool {
+ page = strings.Clone(page)
+
+ mutex := c.getPageMutex(page)
+ mutex.RLock()
+ defer mutex.RUnlock()
+
+ if _, ok := c.likePageMap[page]; !ok {
+ return false
+ }
+ _, ok := c.likePageMap[page][c.GetHash(id)]
+ return ok
+}
+
+func (c *ClientCache) GetLikeCount(page string) int {
+ page = strings.Clone(page)
+
+ mutex := c.getPageMutex(page)
+ mutex.RLock()
+ defer mutex.RUnlock()
+
+ if userSet, ok := c.likePageMap[page]; ok {
+ return len(userSet)
+ }
+ return 0
+}
+
+func (c *ClientCache) LikeOn(id string, page string) (alreadyLiked bool) {
+ page = strings.Clone(page)
+ hash := c.GetHash(id)
+
+ mutex := c.getPageMutex(page)
+ mutex.Lock()
+ defer mutex.Unlock()
+
+ if userSet, ok := c.likePageMap[page]; ok {
+ _, alreadyLiked = userSet[hash]
+ c.likePageMap[page][hash] = struct{}{}
+ return
+ }
+
+ c.likePageMap[page] = make(map[string]struct{})
+ c.likePageMap[page][hash] = struct{}{}
+ return
+}
+
+func (c *ClientCache) LikeOff(id string, page string) (alreadyUnliked bool) {
+ page = strings.Clone(page)
+ hash := c.GetHash(id)
+
+ mutex := c.getPageMutex(page)
+ mutex.Lock()
+ defer mutex.Unlock()
+
+ if _, ok := c.likePageMap[page]; !ok {
+ return true
+ }
+ if _, ok := c.likePageMap[page][hash]; !ok {
+ return true
+ }
+
+ delete(c.likePageMap[page], hash)
+ return false
+}
+
+func (c *ClientCache) GetViewStatus(id string, page string) bool {
+ page = strings.Clone(page)
+
+ mutex := c.getPageMutex(page)
+ mutex.RLock()
+ defer mutex.RUnlock()
+
+ if _, ok := c.viewPageMap[page]; !ok {
+ return false
+ }
+ _, ok := c.viewPageMap[page][c.GetHash(id)]
+ return ok
+}
+
+func (c *ClientCache) GetViewCount(page string) int {
+ page = strings.Clone(page)
+
+ mutex := c.getPageMutex(page)
+ mutex.RLock()
+ defer mutex.RUnlock()
+
+ if userSet, ok := c.viewPageMap[page]; ok {
+ return len(userSet)
+ }
+ return 0
+}
+
+func (c *ClientCache) View(id string, page string) {
+ page = strings.Clone(page)
+ hash := c.GetHash(id)
+
+ mutex := c.getPageMutex(page)
+ mutex.Lock()
+ defer mutex.Unlock()
+
+ if _, ok := c.viewPageMap[page]; !ok {
+ c.viewPageMap[page] = make(map[string]struct{})
+ }
+ c.viewPageMap[page][hash] = struct{}{}
+}
+
+func batchSave(tx *sql.Tx, table string, pageMap map[string]map[string]struct{}) (err error) {
+ if _, err = tx.Exec(fmt.Sprintf("delete from %s;", table)); err != nil {
+ return fmt.Errorf("fail to truncate table %s: %w", table, err)
+ }
+
+ userIdBytes := make(map[string][]byte)
+
+ sqlStatement := fmt.Sprintf(`
+ INSERT OR IGNORE INTO %s (page_ref, user_id)
+ VALUES %s(?, ?);
+ `, table, strings.Repeat("(?, ?), ", 99))
+ sqlStatementVars := make([]any, 0, 200)
+
+ for pageRef, userSet := range pageMap {
+ for userId := range userSet {
+ if _, ok := userIdBytes[userId]; !ok {
+ userIdBytes[userId], err = base64.RawStdEncoding.DecodeString(userId)
+ if err != nil {
+ slog.Warn("couldn't parse one of user hashes into bytes back", slog.String("hash", userId), slog.String("error", err.Error()))
+ continue
+ }
+ }
+
+ sqlStatementVars = append(sqlStatementVars, any(pageRef), any(userIdBytes[userId]))
+ if len(sqlStatementVars) < 200 {
+ continue
+ }
+
+ if _, err := tx.Exec(sqlStatement, sqlStatementVars...); err != nil {
+ slog.Warn("couldn't insert blog stat pairs into db", slog.String("table", table), slog.String("error", err.Error()))
+ }
+
+ sqlStatementVars = make([]any, 0, 200)
+ }
+ }
+
+ if len(sqlStatementVars) > 0 {
+ sqlStatement = fmt.Sprintf(`
+ INSERT OR IGNORE INTO %s (page_ref, user_id)
+ VALUES %s(?, ?);
+ `, table, strings.Repeat("(?, ?), ", len(sqlStatementVars)/2-1))
+
+ if _, err := tx.Exec(sqlStatement, sqlStatementVars...); err != nil {
+ slog.Warn("couldn't insert blog stat pairs into db", slog.String("table", table), slog.String("error", err.Error()))
+ }
+ }
+
+ return nil
+}
diff --git a/internal/router/lang-map.go b/internal/router/lang-map.go
new file mode 100644
index 0000000..619b05b
--- /dev/null
+++ b/internal/router/lang-map.go
@@ -0,0 +1,88 @@
+package router
+
+import (
+ "fmt"
+ "log/slog"
+ "strconv"
+ "strings"
+
+ "github.com/SayaAndy/saya-today-web/config"
+ "github.com/SayaAndy/saya-today-web/internal/b2"
+ "github.com/SayaAndy/saya-today-web/locale"
+ "github.com/gofiber/fiber/v2"
+)
+
+func init() {
+ assert(0, tm.Add("global-map", "views/pages/global-map.html"))
+}
+
+func Lang_Map(l map[string]*locale.LocaleConfig, langs []config.AvailableLanguageConfig, b2Client *b2.B2Client) func(c *fiber.Ctx) error {
+ return func(c *fiber.Ctx) error {
+ lang := c.Params("lang")
+ for _, availableLang := range langs {
+ if availableLang.Name == lang {
+ goto langIsAvailable
+ }
+ }
+ return c.Status(fiber.ErrNotFound.Code).SendString(fmt.Sprintf("server does not support '%s' language", lang))
+
+ langIsAvailable:
+ pages, err := b2Client.Scan(lang + "/")
+ status := fiber.StatusOK
+ if err != nil {
+ status = fiber.StatusPartialContent
+ pages = []*b2.BlogPage{}
+ }
+
+ type MapMarker struct {
+ Title string `json:"Title"`
+ PageLink string `json:"PageLink"`
+ Lat float64 `json:"Lat"`
+ Long float64 `json:"Long"`
+ AccuracyMeters int64 `json:"AccuracyMeters"`
+ Thumbnail string `json:"Thumbnail"`
+ }
+
+ mapMarkers := make([]*MapMarker, 0, len(pages))
+ for _, page := range pages {
+ geolocationParts := strings.Split(page.Metadata.Geolocation, " ")
+ if len(geolocationParts) < 2 {
+ continue
+ }
+
+ var x, y float64
+ var areaError int64
+ if len(geolocationParts) >= 2 {
+ x, _ = strconv.ParseFloat(geolocationParts[0], 64)
+ y, _ = strconv.ParseFloat(geolocationParts[1], 64)
+ }
+ if len(geolocationParts) >= 3 {
+ areaError, _ = strconv.ParseInt(geolocationParts[2], 10, 64)
+ }
+
+ mapMarkers = append(mapMarkers, &MapMarker{
+ Title: page.Metadata.Title,
+ PageLink: fmt.Sprintf("/%s/blog/%s", lang, page.FileName),
+ Lat: x,
+ Long: y,
+ AccuracyMeters: areaError,
+ Thumbnail: page.Metadata.Thumbnail,
+ })
+ }
+
+ content, err := tm.Render("global-map", fiber.Map{
+ "Lang": lang,
+ "L": l[lang],
+ "MapLocationLat": 45.4507,
+ "MapLocationLong": 68.8319,
+ "MapMarkers": mapMarkers,
+ })
+ if err != nil {
+ slog.Warn("failed to generate page", slog.String("page", "/"+lang+"/map"), slog.String("error", err.Error()))
+ c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8)
+ return c.Status(fiber.ErrInternalServerError.Code).SendString("failed to generate page")
+ }
+
+ return c.Type("html").Status(status).Send(content)
+ }
+}
diff --git a/internal/router/lang-user-unsubscribe.go b/internal/router/lang-user-unsubscribe.go
new file mode 100644
index 0000000..c39f5e7
--- /dev/null
+++ b/internal/router/lang-user-unsubscribe.go
@@ -0,0 +1,71 @@
+package router
+
+import (
+ "fmt"
+ "html/template"
+ "log/slog"
+
+ "github.com/SayaAndy/saya-today-web/config"
+ "github.com/SayaAndy/saya-today-web/locale"
+ "github.com/gofiber/fiber/v2"
+)
+
+func init() {
+ assert(0, tm.Add("unsubscribe-page", "views/pages/unsubscribe-page.html"))
+}
+
+func Lang_User_Unsubscribe(l map[string]*locale.LocaleConfig, langs []config.AvailableLanguageConfig) func(c *fiber.Ctx) error {
+ return func(c *fiber.Ctx) error {
+ lang := c.Params("lang")
+ for _, availableLang := range langs {
+ if availableLang.Name == lang {
+ goto langIsAvailable
+ }
+ }
+ return c.Status(fiber.ErrNotFound.Code).SendString(fmt.Sprintf("server does not support '%s' language", lang))
+
+ langIsAvailable:
+ var statusEmoji, statusText, statusColor string
+ var status int
+
+ unsubscribeCode := c.FormValue("code")
+ if unsubscribeCode == "" {
+ statusColor = "0, 0, 255"
+ statusEmoji = "(╭ರ_•́)"
+ statusText = l[lang].UnsubscribePage.UnsetCode
+ status = fiber.ErrBadRequest.Code
+ } else if clientError, serverError := Mailer.Unsubscribe(unsubscribeCode); clientError != nil {
+ slog.Info("got a client error when unsubscribing", slog.String("error", clientError.Error()))
+ statusColor = "255, 0, 0"
+ statusEmoji = "(͠≖~≖ ͡ )"
+ statusText = l[lang].UnsubscribePage.InvalidCode
+ status = fiber.ErrBadRequest.Code
+ } else if serverError != nil {
+ slog.Error("got a server error when unsubscribing", slog.String("error", serverError.Error()))
+ statusColor = "255, 128, 0"
+ statusEmoji = "( ˶°ㅁ°) !!"
+ statusText = l[lang].UnsubscribePage.OnServerError
+ status = fiber.ErrInternalServerError.Code
+ } else {
+ statusColor = "0, 255, 0"
+ statusEmoji = "♡⸜(˶˃ ᵕ ˂˶)⸝♡"
+ statusText = l[lang].UnsubscribePage.Success
+ status = fiber.StatusOK
+ }
+
+ content, err := tm.Render("unsubscribe-page", fiber.Map{
+ "Lang": lang,
+ "L": l[lang],
+ "StatusEmoji": statusEmoji,
+ "StatusText": statusText,
+ "StatusColor": template.HTML(statusColor),
+ })
+ if err != nil {
+ slog.Warn("failed to generate page", slog.String("page", "/"+lang+"/user/unsubscribe"), slog.String("error", err.Error()))
+ c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8)
+ return c.Status(fiber.ErrInternalServerError.Code).SendString("failed to generate page")
+ }
+
+ return c.Type("html").Status(status).Send(content)
+ }
+}
diff --git a/internal/router/page-cache.go b/internal/router/page-cache.go
new file mode 100644
index 0000000..01e4792
--- /dev/null
+++ b/internal/router/page-cache.go
@@ -0,0 +1,5 @@
+package router
+
+import "github.com/dgraph-io/ristretto/v2"
+
+var PCache *ristretto.Cache[string, []byte]
diff --git a/internal/router/tm.go b/internal/router/tm.go
new file mode 100644
index 0000000..e8095ee
--- /dev/null
+++ b/internal/router/tm.go
@@ -0,0 +1,18 @@
+package router
+
+import (
+ "log/slog"
+ "os"
+
+ "github.com/SayaAndy/saya-today-web/internal/templatemanager"
+)
+
+var tm = assert(templatemanager.NewTemplateManager())
+
+func assert[T any](t T, err error) T {
+ if err != nil {
+ slog.Error("fail to initialize template manager", slog.String("error", err.Error()))
+ os.Exit(1)
+ }
+ return t
+}
generated by cgitext v1.3.1+16 (git 2.54.0) at 2026-09-07 20:01:55 +0000