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-rw-r--r--internal/factgiver/factgiver.go67
-rw-r--r--internal/frontmatter/parser.go2
-rw-r--r--internal/router/api-v1-blog-search.go18
-rw-r--r--internal/router/api-v1-general-page-body.go16
-rw-r--r--internal/router/api-v1-general-page-bottom-embeds.go4
-rw-r--r--internal/router/api-v1-general-page-footer.go4
-rw-r--r--internal/router/api-v1-general-page-header.go5
-rw-r--r--internal/router/api-v1-general-page-top-embeds.go4
-rw-r--r--internal/router/api-v1-general-page.go52
-rw-r--r--internal/router/client-cache.go164
-rw-r--r--internal/templatemanager/templatemanager.go19
11 files changed, 298 insertions, 57 deletions
diff --git a/internal/factgiver/factgiver.go b/internal/factgiver/factgiver.go
new file mode 100644
index 0000000..6f77403
--- /dev/null
+++ b/internal/factgiver/factgiver.go
@@ -0,0 +1,67 @@
+package factgiver
+
+import (
+ "fmt"
+ "math/rand"
+ "regexp"
+ "strings"
+ "time"
+
+ "github.com/SayaAndy/saya-today-web/config"
+ "github.com/SayaAndy/saya-today-web/internal/b2"
+)
+
+type FactGiver struct {
+ b2Client *b2.B2Client
+ cache map[string][]string
+ langs []string
+ factsFileName string
+ nlRe *regexp.Regexp
+ randGen *rand.Rand
+}
+
+func NewFactGiver(cfg *config.FactGiverConfig, langs []string) (*FactGiver, error) {
+ b2Client, err := b2.NewB2Client(&cfg.Storage.Config)
+ if err != nil {
+ return nil, fmt.Errorf("fail to init b2 client for a new fact giver: %s", err.Error())
+ }
+
+ factGiver := &FactGiver{
+ b2Client: b2Client,
+ cache: make(map[string][]string, len(langs)),
+ langs: langs,
+ factsFileName: cfg.FactsFileName,
+ nlRe: regexp.MustCompile(`\r?\n`),
+ randGen: rand.New(rand.NewSource(time.Now().UnixNano())),
+ }
+ if err = factGiver.initCache(); err != nil {
+ return nil, fmt.Errorf("fail to init cache for a new fact giver: %s", err.Error())
+ }
+
+ return factGiver, nil
+}
+
+func (g *FactGiver) Give(lang string) [3]string {
+ factSlice := make([]string, len(g.cache[lang]))
+ copy(factSlice, g.cache[lang])
+ g.randGen.Shuffle(len(factSlice), func(i, j int) {
+ factSlice[i], factSlice[j] = factSlice[j], factSlice[i]
+ })
+ return [3]string{factSlice[0], factSlice[1], factSlice[2]}
+}
+
+func (g *FactGiver) initCache() error {
+ for _, lang := range g.langs {
+ localFacts := strings.Replace(g.factsFileName, "*", lang, 1)
+ factsContentBytes, err := g.b2Client.ReadAll(localFacts)
+ if err != nil {
+ return fmt.Errorf("fail to read '%s' facts file: %s", lang, err.Error())
+ }
+ factsContent := string(factsContentBytes)
+ g.cache[lang] = g.nlRe.Split(factsContent, -1)
+ if g.cache[lang][len(g.cache[lang])-1] == "" {
+ g.cache[lang] = g.cache[lang][:len(g.cache[lang])-1]
+ }
+ }
+ return nil
+}
diff --git a/internal/frontmatter/parser.go b/internal/frontmatter/parser.go
index 1a521c0..83312dc 100644
--- a/internal/frontmatter/parser.go
+++ b/internal/frontmatter/parser.go
@@ -16,6 +16,8 @@ type Metadata struct {
Thumbnail string `yaml:"thumbnail"`
Tags []string `yaml:"tags"`
Geolocation string `yaml:"geolocation"`
+ Medley string `yaml:"medley"`
+ MedleyPart int `yaml:"medleyPart"`
}
func ParseFrontmatter(content []byte) (metadata *Metadata, markdown []byte, err error) {
diff --git a/internal/router/api-v1-blog-search.go b/internal/router/api-v1-blog-search.go
index e22fabe..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()
@@ -70,6 +79,7 @@ func Api_V1_BlogSearch(l map[string]*locale.LocaleConfig, langs []string, b2Clie
"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
index 2329c4a..b2fa268 100644
--- a/internal/router/api-v1-general-page-body.go
+++ b/internal/router/api-v1-general-page-body.go
@@ -4,6 +4,7 @@ import (
"fmt"
"html/template"
"log/slog"
+ "math/rand"
"net/url"
"regexp"
"slices"
@@ -11,11 +12,14 @@ import (
"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")
}
@@ -42,7 +46,7 @@ func Api_V1_GeneralPage_Body(l map[string]*locale.LocaleConfig, langs []string,
}
pathParts := strings.Split(strings.Trim(path, "/"), "/")
- if len(pathParts) < 2 {
+ if len(pathParts) == 0 {
return c.Status(fiber.ErrBadRequest.Code).SendString("'Referer' header is invalid: expect format '/{lang}/...'")
}
@@ -108,6 +112,7 @@ func Api_V1_GeneralPage_Body(l map[string]*locale.LocaleConfig, langs []string,
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" {
@@ -133,6 +138,15 @@ func Api_V1_GeneralPage_Body(l map[string]*locale.LocaleConfig, langs []string,
values["ParsedMarkdown"] = template.HTML(parsedMarkdown)
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...)
diff --git a/internal/router/api-v1-general-page-bottom-embeds.go b/internal/router/api-v1-general-page-bottom-embeds.go
index df766a7..c4d9543 100644
--- a/internal/router/api-v1-general-page-bottom-embeds.go
+++ b/internal/router/api-v1-general-page-bottom-embeds.go
@@ -38,7 +38,7 @@ func Api_V1_GeneralPage_BottomEmbeds(l map[string]*locale.LocaleConfig, langs []
}
pathParts := strings.Split(strings.Trim(path, "/"), "/")
- if len(pathParts) < 2 {
+ if len(pathParts) == 0 {
return c.Status(fiber.ErrBadRequest.Code).SendString("'Referer' header is invalid: expect format '/{lang}/...'")
}
@@ -58,6 +58,8 @@ func Api_V1_GeneralPage_BottomEmbeds(l map[string]*locale.LocaleConfig, langs []
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...)
diff --git a/internal/router/api-v1-general-page-footer.go b/internal/router/api-v1-general-page-footer.go
index 98da6bb..003f54c 100644
--- a/internal/router/api-v1-general-page-footer.go
+++ b/internal/router/api-v1-general-page-footer.go
@@ -38,7 +38,7 @@ func Api_V1_GeneralPage_Footer(l map[string]*locale.LocaleConfig, langs []string
}
pathParts := strings.Split(strings.Trim(path, "/"), "/")
- if len(pathParts) < 2 {
+ if len(pathParts) == 0 {
return c.Status(fiber.ErrBadRequest.Code).SendString("'Referer' header is invalid: expect format '/{lang}/...'")
}
@@ -58,6 +58,8 @@ func Api_V1_GeneralPage_Footer(l map[string]*locale.LocaleConfig, langs []string
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...)
diff --git a/internal/router/api-v1-general-page-header.go b/internal/router/api-v1-general-page-header.go
index 1d65966..80228f7 100644
--- a/internal/router/api-v1-general-page-header.go
+++ b/internal/router/api-v1-general-page-header.go
@@ -39,7 +39,7 @@ func Api_V1_GeneralPage_Header(l map[string]*locale.LocaleConfig, langs []string
}
pathParts := strings.Split(strings.Trim(path, "/"), "/")
- if len(pathParts) < 2 {
+ if len(pathParts) == 0 {
return c.Status(fiber.ErrBadRequest.Code).SendString("'Referer' header is invalid: expect format '/{lang}/...'")
}
@@ -67,6 +67,9 @@ func Api_V1_GeneralPage_Header(l map[string]*locale.LocaleConfig, langs []string
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...)
diff --git a/internal/router/api-v1-general-page-top-embeds.go b/internal/router/api-v1-general-page-top-embeds.go
index b26675f..78021b2 100644
--- a/internal/router/api-v1-general-page-top-embeds.go
+++ b/internal/router/api-v1-general-page-top-embeds.go
@@ -38,7 +38,7 @@ func Api_V1_GeneralPage_TopEmbeds(l map[string]*locale.LocaleConfig, langs []str
}
pathParts := strings.Split(strings.Trim(path, "/"), "/")
- if len(pathParts) < 2 {
+ if len(pathParts) == 0 {
return c.Status(fiber.ErrBadRequest.Code).SendString("'Referer' header is invalid: expect format '/{lang}/...'")
}
@@ -58,6 +58,8 @@ func Api_V1_GeneralPage_TopEmbeds(l map[string]*locale.LocaleConfig, langs []str
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...)
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/client-cache.go b/internal/router/client-cache.go
index e448fb3..d607cdd 100644
--- a/internal/router/client-cache.go
+++ b/internal/router/client-cache.go
@@ -16,6 +16,7 @@ type ClientCache struct {
hashMapMutex sync.RWMutex
likePageMap map[string]map[string]struct{}
+ viewPageMap map[string]map[string]struct{}
pageMutexMap map[string]*sync.RWMutex
pageMutexMapMutex sync.Mutex
@@ -38,6 +39,7 @@ func NewClientCache(db *sql.DB, salt []byte) (*ClientCache, error) {
}
likePageMap := make(map[string]map[string]struct{})
+ viewPageMap := make(map[string]map[string]struct{})
pageMutexMap := make(map[string]*sync.RWMutex)
for rows.Next() {
@@ -50,9 +52,32 @@ func NewClientCache(db *sql.DB, salt []byte) (*ClientCache, error) {
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 {
@@ -62,6 +87,7 @@ func NewClientCache(db *sql.DB, salt []byte) (*ClientCache, error) {
return &ClientCache{
hashMap: make(map[string]string),
likePageMap: likePageMap,
+ viewPageMap: viewPageMap,
pageMutexMap: pageMutexMap,
salt: salt,
db: db,
@@ -74,51 +100,14 @@ func (c *ClientCache) Close() error {
return fmt.Errorf("fail to init transaction with db to dump cache: %w", err)
}
- if _, err = tx.Exec("delete from blog_likes;"); err != nil {
+ if err = batchSave(tx, "blog_likes", c.likePageMap); err != nil {
tx.Rollback()
- return fmt.Errorf("fail to truncate table blog_likes: %w", err)
- }
-
- userIdBytes := make(map[string][]byte)
-
- sqlStatement := fmt.Sprintf(`
- INSERT OR IGNORE INTO blog_likes (page_ref, user_id)
- VALUES %s(?, ?);
- `, strings.Repeat("(?, ?), ", 99))
- sqlStatementVars := make([]any, 0, 200)
-
- for pageRef, userSet := range c.likePageMap {
- 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 like pairs into db", slog.String("error", err.Error()))
- }
-
- sqlStatementVars = make([]any, 0, 200)
- }
+ return fmt.Errorf("fail to save blog_likes: %s", err)
}
- if len(sqlStatementVars) > 0 {
- sqlStatement = fmt.Sprintf(`
- INSERT OR IGNORE INTO blog_likes (page_ref, user_id)
- VALUES %s(?, ?);
- `, strings.Repeat("(?, ?), ", len(sqlStatementVars)/2-1))
-
- if _, err := tx.Exec(sqlStatement, sqlStatementVars...); err != nil {
- slog.Warn("couldn't insert blog like pairs into db", slog.String("error", err.Error()))
- }
+ 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()
@@ -222,3 +211,94 @@ func (c *ClientCache) LikeOff(id string, page string) (alreadyUnliked bool) {
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/templatemanager/templatemanager.go b/internal/templatemanager/templatemanager.go
index d8adab6..4bf9a49 100644
--- a/internal/templatemanager/templatemanager.go
+++ b/internal/templatemanager/templatemanager.go
@@ -22,13 +22,22 @@ type TemplateManagerTemplates struct {
Files []string
}
+var templateFuncMap = template.FuncMap{
+ "contains": strings.Contains,
+ "iterate": func(count uint) []uint {
+ items := make([]uint, count)
+ for i := range count {
+ items[i] = i
+ }
+ return items
+ },
+}
+
func NewTemplateManager(templates ...TemplateManagerTemplates) (*TemplateManager, error) {
templateMap := make(map[string]templateManagerRender)
for _, tmplStruct := range templates {
- tmpl := template.New("").Funcs(template.FuncMap{
- "contains": strings.Contains,
- })
+ tmpl := template.New("").Funcs(templateFuncMap)
tmpl, err := tmpl.ParseFiles(tmplStruct.Files...)
if err != nil {
return nil, err
@@ -75,9 +84,7 @@ func (tm *TemplateManager) Add(name string, files ...string) error {
return fmt.Errorf("you can't add template without any files")
}
- tmpl := template.New("").Funcs(template.FuncMap{
- "contains": strings.Contains,
- })
+ tmpl := template.New("").Funcs(templateFuncMap)
tmpl, err := tmpl.ParseFiles(files...)
if err != nil {