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-rw-r--r--internal/router/api-v1-blog-search.go19
-rw-r--r--internal/router/api-v1-general-page-body.go164
-rw-r--r--internal/router/api-v1-general-page-bottom-embeds.go75
-rw-r--r--internal/router/api-v1-general-page-footer.go75
-rw-r--r--internal/router/api-v1-general-page-header.go85
-rw-r--r--internal/router/api-v1-general-page-top-embeds.go75
-rw-r--r--internal/router/api-v1-general-page.go52
-rw-r--r--internal/router/api-v1-like.go122
-rw-r--r--internal/router/client-cache.go292
-rw-r--r--internal/router/lang-blog-title.go2
-rw-r--r--internal/router/lang-blog.go3
-rw-r--r--internal/router/page-cache.go5
12 files changed, 945 insertions, 24 deletions
diff --git a/internal/router/api-v1-blog-search.go b/internal/router/api-v1-blog-search.go
index a809783..69be651 100644
--- a/internal/router/api-v1-blog-search.go
+++ b/internal/router/api-v1-blog-search.go
@@ -1,6 +1,7 @@
package router
import (
+ "encoding/json"
"fmt"
"log/slog"
"net/url"
@@ -35,10 +36,18 @@ func Api_V1_BlogSearch(l map[string]*locale.LocaleConfig, langs []string, b2Clie
slog.Warn("unable to parse a client timezone, defaulting to UTC", slog.String("error", err.Error()), slog.String("tz", tz))
}
- 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))
+ 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()
@@ -69,6 +78,8 @@ func Api_V1_BlogSearch(l map[string]*locale.LocaleConfig, langs []string, b2Clie
"ShortDescription": page.Metadata.ShortDescription,
"Thumbnail": page.Metadata.Thumbnail,
"Tags": page.Metadata.Tags,
+ "LikeCount": CCache.GetLikeCount(page.FileName),
+ "ViewCount": CCache.GetViewCount(page.FileName),
})
break
}
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..c1a4a9f
--- /dev/null
+++ b/internal/router/api-v1-general-page-body.go
@@ -0,0 +1,164 @@
+package router
+
+import (
+ "fmt"
+ "html/template"
+ "log/slog"
+ "math/rand"
+ "net/url"
+ "regexp"
+ "slices"
+ "strings"
+ "time"
+
+ "github.com/SayaAndy/saya-today-web/internal/b2"
+ "github.com/SayaAndy/saya-today-web/internal/factgiver"
+ "github.com/SayaAndy/saya-today-web/locale"
+ "github.com/gofiber/fiber/v2"
+ "github.com/yuin/goldmark"
+)
+
+var FactGiver *factgiver.FactGiver
+
+func init() {
+ tm.Add("general-page-body", "views/partials/general-page-body.html")
+}
+
+func Api_V1_GeneralPage_Body(l map[string]*locale.LocaleConfig, langs []string, 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()
+
+ cacheKey := fmt.Sprintf("body.%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)
+ }
+
+ pathParts := strings.Split(strings.Trim(path, "/"), "/")
+ if len(pathParts) == 0 {
+ return c.Status(fiber.ErrBadRequest.Code).SendString("'Referer' header is invalid: expect format '/{lang}/...'")
+ }
+
+ lang := pathParts[0]
+ if !slices.Contains(langs, lang) {
+ return c.Status(fiber.ErrNotFound.Code).SendString(fmt.Sprintf("server does not support '%s' language... yet??", lang))
+ }
+
+ values := fiber.Map{
+ "L": l[lang],
+ "Lang": lang,
+ "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]))
+ }
+
+ pages, err := b2Client.Scan(lang + "/")
+ if err != nil {
+ slog.Warn("failed to scan pages via b2", slog.String("error", err.Error()))
+ return c.Status(fiber.ErrInternalServerError.Code).SendString(fmt.Sprintf("failed to scan pages via b2: %s", slog.String("error", err.Error())))
+ }
+
+ 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("path", c.Path()))
+
+ type Tag struct {
+ Name string `json:"Name" yaml:"name"`
+ Count int `json:"Count" yaml:"count"`
+ }
+
+ 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)
+ })
+
+ 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) == 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")
+ }
+
+ 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)
+ }
+}
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..c4d9543
--- /dev/null
+++ b/internal/router/api-v1-general-page-bottom-embeds.go
@@ -0,0 +1,75 @@
+package router
+
+import (
+ "fmt"
+ "log/slog"
+ "net/url"
+ "slices"
+ "strings"
+ "time"
+
+ "github.com/SayaAndy/saya-today-web/internal/b2"
+ "github.com/SayaAndy/saya-today-web/locale"
+ "github.com/gofiber/fiber/v2"
+)
+
+func init() {
+ tm.Add("general-page-bottom-embeds", "views/partials/general-page-bottom-embeds.html")
+}
+
+func Api_V1_GeneralPage_BottomEmbeds(l map[string]*locale.LocaleConfig, langs []string, 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)
+ }
+
+ pathParts := strings.Split(strings.Trim(path, "/"), "/")
+ if len(pathParts) == 0 {
+ return c.Status(fiber.ErrBadRequest.Code).SendString("'Referer' header is invalid: expect format '/{lang}/...'")
+ }
+
+ lang := pathParts[0]
+ if !slices.Contains(langs, lang) {
+ return c.Status(fiber.ErrNotFound.Code).SendString(fmt.Sprintf("server does not support '%s' language... yet??", lang))
+ }
+
+ values := fiber.Map{
+ "L": l[lang],
+ "Lang": lang,
+ "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) == 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")
+ }
+
+ 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..003f54c
--- /dev/null
+++ b/internal/router/api-v1-general-page-footer.go
@@ -0,0 +1,75 @@
+package router
+
+import (
+ "fmt"
+ "log/slog"
+ "net/url"
+ "slices"
+ "strings"
+ "time"
+
+ "github.com/SayaAndy/saya-today-web/locale"
+ "github.com/gofiber/fiber/v2"
+)
+
+func init() {
+ tm.Add("general-page-footer", "views/partials/general-page-footer.html")
+}
+
+func Api_V1_GeneralPage_Footer(l map[string]*locale.LocaleConfig, langs []string) 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)
+ }
+
+ pathParts := strings.Split(strings.Trim(path, "/"), "/")
+ if len(pathParts) == 0 {
+ return c.Status(fiber.ErrBadRequest.Code).SendString("'Referer' header is invalid: expect format '/{lang}/...'")
+ }
+
+ lang := pathParts[0]
+ if !slices.Contains(langs, lang) {
+ return c.Status(fiber.ErrNotFound.Code).SendString(fmt.Sprintf("server does not support '%s' language... yet??", lang))
+ }
+
+ values := fiber.Map{
+ "L": l[lang],
+ "Lang": lang,
+ "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) == 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")
+ }
+
+ 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..80228f7
--- /dev/null
+++ b/internal/router/api-v1-general-page-header.go
@@ -0,0 +1,85 @@
+package router
+
+import (
+ "fmt"
+ "log/slog"
+ "net/url"
+ "slices"
+ "strings"
+ "time"
+
+ "github.com/SayaAndy/saya-today-web/internal/b2"
+ "github.com/SayaAndy/saya-today-web/locale"
+ "github.com/gofiber/fiber/v2"
+)
+
+func init() {
+ tm.Add("general-page-header", "views/partials/general-page-header.html")
+}
+
+func Api_V1_GeneralPage_Header(l map[string]*locale.LocaleConfig, langs []string, 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)
+ }
+
+ pathParts := strings.Split(strings.Trim(path, "/"), "/")
+ if len(pathParts) == 0 {
+ return c.Status(fiber.ErrBadRequest.Code).SendString("'Referer' header is invalid: expect format '/{lang}/...'")
+ }
+
+ lang := pathParts[0]
+ if !slices.Contains(langs, lang) {
+ return c.Status(fiber.ErrNotFound.Code).SendString(fmt.Sprintf("server does not support '%s' language... yet??", lang))
+ }
+
+ values := fiber.Map{
+ "L": l[lang],
+ "Lang": lang,
+ "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) == 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")
+ }
+
+ 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..78021b2
--- /dev/null
+++ b/internal/router/api-v1-general-page-top-embeds.go
@@ -0,0 +1,75 @@
+package router
+
+import (
+ "fmt"
+ "log/slog"
+ "net/url"
+ "slices"
+ "strings"
+ "time"
+
+ "github.com/SayaAndy/saya-today-web/locale"
+ "github.com/gofiber/fiber/v2"
+)
+
+func init() {
+ tm.Add("general-page-top-embeds", "views/partials/general-page-top-embeds.html")
+}
+
+func Api_V1_GeneralPage_TopEmbeds(l map[string]*locale.LocaleConfig, langs []string) 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)
+ }
+
+ pathParts := strings.Split(strings.Trim(path, "/"), "/")
+ if len(pathParts) == 0 {
+ return c.Status(fiber.ErrBadRequest.Code).SendString("'Referer' header is invalid: expect format '/{lang}/...'")
+ }
+
+ lang := pathParts[0]
+ if !slices.Contains(langs, lang) {
+ return c.Status(fiber.ErrNotFound.Code).SendString(fmt.Sprintf("server does not support '%s' language... yet??", lang))
+ }
+
+ values := fiber.Map{
+ "L": l[lang],
+ "Lang": lang,
+ "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) == 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")
+ }
+
+ 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..d0ea559
--- /dev/null
+++ b/internal/router/api-v1-general-page.go
@@ -0,0 +1,52 @@
+package router
+
+import (
+ "fmt"
+ "log/slog"
+ "slices"
+ "strings"
+
+ "github.com/SayaAndy/saya-today-web/locale"
+ "github.com/gofiber/fiber/v2"
+)
+
+func init() {
+ tm.Add("general-page", "views/layouts/general-page.html")
+}
+
+func Api_V1_GeneralPage(l map[string]*locale.LocaleConfig, langs []string) func(c *fiber.Ctx) error {
+ return func(c *fiber.Ctx) error {
+ c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8)
+ path := c.Path()
+
+ pathParts := strings.Split(strings.Trim(path, "/"), "/")
+ if len(pathParts) == 0 {
+ return c.Status(fiber.ErrBadRequest.Code).SendString("url path is invalid: expect format '/{lang}/...'")
+ }
+
+ lang := pathParts[0]
+ if !slices.Contains(langs, lang) {
+ return c.Status(fiber.ErrNotFound.Code).SendString(fmt.Sprintf("server does not support '%s' language... yet??", lang))
+ }
+
+ cacheKey := "general-page." + lang
+ 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": string(c.Request().URI().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..327dafa
--- /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() {
+ 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/client-cache.go b/internal/router/client-cache.go
index a4a0cc2..d607cdd 100644
--- a/internal/router/client-cache.go
+++ b/internal/router/client-cache.go
@@ -1,48 +1,304 @@
package router
import (
+ "database/sql"
"encoding/base64"
+ "fmt"
"log/slog"
+ "strings"
"sync"
"golang.org/x/crypto/argon2"
)
type ClientCache struct {
- hashMap map[string][]byte
- mutexMap map[string]*sync.Mutex
- salt []byte
+ 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(salt []byte) *ClientCache {
- return &ClientCache{
- hashMap: make(map[string][]byte),
- mutexMap: make(map[string]*sync.Mutex),
- salt: salt,
+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)
}
+
+ rows, err := tx.Query("select * from blog_likes;")
+ if err != nil {
+ tx.Rollback()
+ 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()
+ 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 {
+ return nil, fmt.Errorf("fail to commit transaction in db: %w", err)
+ }
+
+ return &ClientCache{
+ hashMap: make(map[string]string),
+ likePageMap: likePageMap,
+ viewPageMap: viewPageMap,
+ pageMutexMap: pageMutexMap,
+ salt: salt,
+ db: db,
+ }, nil
}
-func (c *ClientCache) GetHash(id string) []byte {
+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)
+ }
+
+ if err = batchSave(tx, "blog_likes", c.likePageMap); err != nil {
+ tx.Rollback()
+ return fmt.Errorf("fail to save blog_likes: %s", err)
+ }
+
+ if err = batchSave(tx, "blog_views", c.viewPageMap); err != nil {
+ tx.Rollback()
+ return fmt.Errorf("fail to save blog_views: %s", err)
+ }
+ return tx.Commit()
+}
+
+func (c *ClientCache) GetHash(id string) string {
+ c.hashMapMutex.RLock()
if val, ok := c.hashMap[id]; ok {
- slog.Debug("gave an old hash", slog.String("hash", base64.RawStdEncoding.EncodeToString(val)))
+ c.hashMapMutex.RUnlock()
+ slog.Debug("gave an old hash", slog.String("hash", val))
return val
}
+ c.hashMapMutex.RUnlock()
- if _, ok := c.mutexMap[id]; !ok {
- c.mutexMap[id] = &sync.Mutex{}
- }
- c.mutexMap[id].Lock()
- defer c.mutexMap[id].Unlock()
+ c.hashMapMutex.Lock()
+ defer c.hashMapMutex.Unlock()
if val, ok := c.hashMap[id]; ok {
- slog.Debug("gave a newly generated hash", slog.String("hash", base64.RawStdEncoding.EncodeToString(val)))
+ slog.Debug("gave a newly generated hash", slog.String("hash", val))
return val
}
- c.hashMap[id] = argon2.IDKey([]byte(id), c.salt, 1, 64*1024, 4, 32)
- slog.Debug("generated hash", slog.String("hash", base64.RawStdEncoding.EncodeToString(c.hashMap[id])))
+ 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-blog-title.go b/internal/router/lang-blog-title.go
index 5b80ec8..d6ca917 100644
--- a/internal/router/lang-blog-title.go
+++ b/internal/router/lang-blog-title.go
@@ -24,7 +24,6 @@ func Lang_Blog_Title(l map[string]*locale.LocaleConfig, langs []string, b2Client
return func(c *fiber.Ctx) error {
ip := c.IP()
slog.Debug("client entering blog page", slog.String("ip", ip), slog.String("page", c.Path()))
- go CCache.GetHash(ip)
lang := c.Params("lang")
if !slices.Contains(langs, lang) {
@@ -57,6 +56,7 @@ func Lang_Blog_Title(l map[string]*locale.LocaleConfig, langs []string, b2Client
"MapLocationY": y,
"MapLocationAreaMeters": areaError,
"Lang": lang,
+ "QueryString": string(c.Request().URI().QueryString()),
})
if err != nil {
slog.Warn("failed to generate page", slog.String("page", "/"+lang+"/blog/"+c.Params("title")), slog.String("error", err.Error()))
diff --git a/internal/router/lang-blog.go b/internal/router/lang-blog.go
index e5220c6..38a6597 100644
--- a/internal/router/lang-blog.go
+++ b/internal/router/lang-blog.go
@@ -76,6 +76,7 @@ func Lang_Blog(l map[string]*locale.LocaleConfig, langs []string, b2Client *b2.B
content, err := tm.Render("blog-catalogue", fiber.Map{
"QuerySort": querySort,
"QueryTags": strings.Join(queryTags, ","),
+ "QueryString": string(c.Request().URI().QueryString()),
"Tags": tagsArray,
"Lang": lang,
"L": l[lang],
@@ -83,7 +84,7 @@ func Lang_Blog(l map[string]*locale.LocaleConfig, langs []string, b2Client *b2.B
"Title": l[lang].BlogSearch.Header,
})
if err != nil {
- slog.Warn("failed to generate page", slog.String("page", "/"+lang+"/blog"), slog.String("error", err.Error()))
+ slog.Warn("failed to generate page", slog.String("path", c.Path()), slog.String("error", err.Error()))
c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8)
return c.Status(fiber.ErrInternalServerError.Code).SendString("failed to generate page")
}
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]
generated by cgitext v1.3.1+17 (git 2.54.0) at 2026-09-09 17:59:04 +0000