4a422fc4c3
- Tags déclaratifs (max 10, 30 chars) via track_tags + tags - Genres normalisés (max 3) via track_genres + taxonomy - GET /api/v1/discover/genre/:genre, tag/:tag (browse chrono) - POST/DELETE follow genre/tag - Section feed "Nouvelles sorties dans vos genres" - Track update: SyncTrackTags, SyncTrackGenres via discover service - Frontend: discoverService, FeedPage by_genres, DiscoverPage - Migration 126_tags_genres_discover - MSW handlers for discover
71 lines
2 KiB
Go
71 lines
2 KiB
Go
package feed
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import (
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"net/http"
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"strconv"
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"github.com/gin-gonic/gin"
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apperrors "veza-backend-api/internal/errors"
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"veza-backend-api/internal/handlers"
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)
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// Handler handles the chronological tracks feed (v0.10.0 F210)
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type Handler struct {
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service *Service
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}
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// NewHandler creates a new feed handler
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func NewHandler(service *Service) *Handler {
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return &Handler{service: service}
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}
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// GetTracksFeed returns tracks from followed users, chronological, cursor-paginated.
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// v0.10.1 F355: Adds by_genres section "Nouvelles sorties dans vos genres" when user follows genres.
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// GET /api/v1/feed?cursor=...&limit=20&by_genres_cursor=...&by_genres_limit=10
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// Requires authentication.
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func (h *Handler) GetTracksFeed(c *gin.Context) {
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userID, ok := handlers.GetUserIDUUID(c)
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if !ok {
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return
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}
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limitStr := c.DefaultQuery("limit", "20")
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limit, err := strconv.Atoi(limitStr)
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if err != nil || limit < 1 || limit > 50 {
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handlers.RespondWithAppError(c, apperrors.NewValidationError("limit must be between 1 and 50"))
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return
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}
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cursor := c.Query("cursor")
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byGenresCursor := c.Query("by_genres_cursor")
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byGenresLimit := 10
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if l, err := strconv.Atoi(c.DefaultQuery("by_genres_limit", "10")); err == nil && l > 0 && l <= 50 {
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byGenresLimit = l
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}
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tracks, nextCursor, err := h.service.GetTracksFeed(c.Request.Context(), userID, limit, cursor)
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if err != nil {
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handlers.RespondWithAppError(c, apperrors.NewInternalErrorWrap("failed to get feed", err))
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return
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}
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resp := gin.H{"items": tracks}
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if nextCursor != "" {
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resp["next_cursor"] = nextCursor
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}
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// v0.10.1 F355: Section "Nouvelles sorties dans vos genres"
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if ds := h.service.GetDiscoverService(); ds != nil {
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byGenresTracks, byGenresNext, err := ds.GetTracksFromFollowedGenres(c.Request.Context(), userID, byGenresLimit, byGenresCursor)
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if err == nil {
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section := gin.H{"items": byGenresTracks}
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if byGenresNext != "" {
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section["next_cursor"] = byGenresNext
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}
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resp["by_genres"] = section
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}
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}
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handlers.RespondSuccess(c, http.StatusOK, resp)
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}
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