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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))
}
}
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