feat: add and show like count

feat: localize like button

2 files changed, 17 insertions, 5 deletions

diff --git a/internal/router/api-v1-like.go b/internal/router/api-v1-like.go
index 1732c77..327dafa 100644
--- a/internal/router/api-v1-like.go
+++ b/internal/router/api-v1-like.go
@@ -8,6 +8,7 @@ import (
 	"strings"
 
 	"github.com/SayaAndy/saya-today-web/internal/b2"
+	"github.com/SayaAndy/saya-today-web/locale"
 	"github.com/gofiber/fiber/v2"
 )
 
@@ -15,7 +16,7 @@ func init() {
 	tm.Add("blog-page-like-button", "views/partials/blog-page-like-button.html")
 }
 
-func Api_V1_Like_Put(b2 *b2.B2Client) func(c *fiber.Ctx) error {
+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)
 
@@ -41,12 +42,12 @@ func Api_V1_Like_Put(b2 *b2.B2Client) func(c *fiber.Ctx) error {
 			return c.Status(fiber.ErrNotFound.Code).SendString(fmt.Sprintf("server did not find '%s' article", pageLink))
 		}
 
-		ip := c.IP()
 		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 {
@@ -56,7 +57,9 @@ func Api_V1_Like_Put(b2 *b2.B2Client) func(c *fiber.Ctx) error {
 		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{
-				"Liked": newLikeStatus,
+				"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()))
@@ -70,7 +73,7 @@ func Api_V1_Like_Put(b2 *b2.B2Client) func(c *fiber.Ctx) error {
 	}
 }
 
-func Api_V1_Like_Get(b2 *b2.B2Client) func(c *fiber.Ctx) error {
+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)
 
@@ -102,7 +105,9 @@ func Api_V1_Like_Get(b2 *b2.B2Client) func(c *fiber.Ctx) error {
 		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{
-				"Liked": likeStatus,
+				"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()))
diff --git a/internal/router/client-cache.go b/internal/router/client-cache.go
index 3104a66..7d276b1 100644
--- a/internal/router/client-cache.go
+++ b/internal/router/client-cache.go
@@ -58,6 +58,13 @@ func (c *ClientCache) GetLikeStatus(id string, page string) bool {
 	return ok
 }
 
+func (c *ClientCache) GetLikeCount(page string) int {
+	if userSet, ok := c.likePageMap[page]; ok {
+		return len(userSet)
+	}
+	return 0
+}
+
 func (c *ClientCache) LikeOn(id string, page string) (alreadyLiked bool) {
 	if _, ok := c.mutexLikeMap[id]; !ok {
 		c.mutexLikeMap[id] = &sync.Mutex{}