Sansan
f4d1c3cf28
- Add statistics.sql with 8 SQL queries for play count statistics - Generate repository code via sqlc - Add backend/statistics.go with business logic - Add server/statistics_handler.go with Echo handlers - Register protected routes under /api/v1/statistics/ with token auth - Endpoints: games/most-played, games/least-played, games/never-played, games/last-played, games/oldest-played, songs/most-played, songs/least-played, summary Generated by Mistral Vibe. Co-Authored-By: Mistral Vibe <vibe@mistral.ai>
276 lines
9.4 KiB
Go
276 lines
9.4 KiB
Go
package server
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import (
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"net/http"
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"strconv"
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"music-server/internal/backend"
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"music-server/internal/logging"
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"github.com/labstack/echo/v5"
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"go.uber.org/zap"
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)
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// StatisticsHandler handles statistics-related HTTP requests
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type StatisticsHandler struct {
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statsBackend *backend.StatisticsHandler
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}
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// NewStatisticsHandler creates a new StatisticsHandler
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func NewStatisticsHandler() *StatisticsHandler {
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return &StatisticsHandler{
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statsBackend: backend.NewStatisticsHandler(),
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}
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}
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// GetMostPlayedGames returns top N most played games with songs
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// GET /api/v1/statistics/games/most-played
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//
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// @Summary Get most played games
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// @Description Returns the top N most played games with their songs
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// @Tags statistics
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// @Accept json
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// @Produce json
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// @Param limit query int false "Number of results (default: 10)"
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// @Success 200 {array} backend.GameWithSongs
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// @Failure 400 {object} map[string]string
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// @Failure 500 {object} map[string]string
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// @Router /api/v1/statistics/games/most-played [get]
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func (h *StatisticsHandler) GetMostPlayedGames(ctx *echo.Context) error {
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limit := 10 // default
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limitStr := ctx.QueryParam("limit")
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if limitStr != "" {
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var err error
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limit, err = strconv.Atoi(limitStr)
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if err != nil || limit <= 0 {
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return ctx.JSON(http.StatusBadRequest, map[string]string{"error": "Invalid limit parameter"})
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}
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// Cap at 100 for performance
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if limit > 100 {
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limit = 100
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}
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}
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games, err := h.statsBackend.GetMostPlayedGamesWithSongs(int32(limit))
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if err != nil {
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logging.GetLogger().Error("Failed to get most played games", zap.String("error", err.Error()))
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return ctx.JSON(http.StatusInternalServerError, map[string]string{"error": "Failed to get statistics"})
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}
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return ctx.JSON(http.StatusOK, games)
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}
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// GetLeastPlayedGames returns top N least played games with songs
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// GET /api/v1/statistics/games/least-played
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//
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// @Summary Get least played games
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// @Description Returns the top N least played games with their songs
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// @Tags statistics
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// @Accept json
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// @Produce json
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// @Param limit query int false "Number of results (default: 10)"
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// @Success 200 {array} backend.GameWithSongs
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// @Failure 400 {object} map[string]string
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// @Failure 500 {object} map[string]string
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// @Router /api/v1/statistics/games/least-played [get]
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func (h *StatisticsHandler) GetLeastPlayedGames(ctx *echo.Context) error {
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limit := 10
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limitStr := ctx.QueryParam("limit")
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if limitStr != "" {
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var err error
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limit, err = strconv.Atoi(limitStr)
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if err != nil || limit <= 0 {
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return ctx.JSON(http.StatusBadRequest, map[string]string{"error": "Invalid limit parameter"})
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}
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if limit > 100 {
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limit = 100
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}
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}
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games, err := h.statsBackend.GetLeastPlayedGamesWithSongs(int32(limit))
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if err != nil {
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logging.GetLogger().Error("Failed to get least played games", zap.String("error", err.Error()))
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return ctx.JSON(http.StatusInternalServerError, map[string]string{"error": "Failed to get statistics"})
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}
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return ctx.JSON(http.StatusOK, games)
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}
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// GetMostPlayedSongs returns top N most played songs with game info
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// GET /api/v1/statistics/songs/most-played
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//
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// @Summary Get most played songs
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// @Description Returns the top N most played songs with their game info
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// @Tags statistics
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// @Accept json
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// @Produce json
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// @Param limit query int false "Number of results (default: 10)"
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// @Success 200 {array} backend.SongInfoForStats
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// @Failure 400 {object} map[string]string
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// @Failure 500 {object} map[string]string
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// @Router /api/v1/statistics/songs/most-played [get]
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func (h *StatisticsHandler) GetMostPlayedSongs(ctx *echo.Context) error {
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limit := 10
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limitStr := ctx.QueryParam("limit")
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if limitStr != "" {
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var err error
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limit, err = strconv.Atoi(limitStr)
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if err != nil || limit <= 0 {
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return ctx.JSON(http.StatusBadRequest, map[string]string{"error": "Invalid limit parameter"})
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}
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if limit > 100 {
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limit = 100
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}
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}
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songs, err := h.statsBackend.GetMostPlayedSongsWithGame(int32(limit))
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if err != nil {
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logging.GetLogger().Error("Failed to get most played songs", zap.String("error", err.Error()))
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return ctx.JSON(http.StatusInternalServerError, map[string]string{"error": "Failed to get statistics"})
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}
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return ctx.JSON(http.StatusOK, songs)
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}
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// GetLeastPlayedSongs returns top N least played songs with game info
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// GET /api/v1/statistics/songs/least-played
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//
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// @Summary Get least played songs
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// @Description Returns the top N least played songs with their game info
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// @Tags statistics
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// @Accept json
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// @Produce json
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// @Param limit query int false "Number of results (default: 10)"
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// @Success 200 {array} backend.SongInfoForStats
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// @Failure 400 {object} map[string]string
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// @Failure 500 {object} map[string]string
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// @Router /api/v1/statistics/songs/least-played [get]
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func (h *StatisticsHandler) GetLeastPlayedSongs(ctx *echo.Context) error {
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limit := 10
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limitStr := ctx.QueryParam("limit")
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if limitStr != "" {
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var err error
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limit, err = strconv.Atoi(limitStr)
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if err != nil || limit <= 0 {
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return ctx.JSON(http.StatusBadRequest, map[string]string{"error": "Invalid limit parameter"})
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}
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if limit > 100 {
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limit = 100
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}
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}
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songs, err := h.statsBackend.GetLeastPlayedSongsWithGame(int32(limit))
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if err != nil {
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logging.GetLogger().Error("Failed to get least played songs", zap.String("error", err.Error()))
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return ctx.JSON(http.StatusInternalServerError, map[string]string{"error": "Failed to get statistics"})
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}
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return ctx.JSON(http.StatusOK, songs)
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}
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// GetNeverPlayedGames returns games that have never been played
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// GET /api/v1/statistics/games/never-played
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//
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// @Summary Get never played games
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// @Description Returns all games that have never been played (times_played = 0)
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// @Tags statistics
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// @Accept json
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// @Produce json
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// @Success 200 {array} backend.GameWithSongs
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// @Failure 500 {object} map[string]string
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// @Router /api/v1/statistics/games/never-played [get]
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func (h *StatisticsHandler) GetNeverPlayedGames(ctx *echo.Context) error {
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games, err := h.statsBackend.GetNeverPlayedGames()
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if err != nil {
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logging.GetLogger().Error("Failed to get never played games", zap.String("error", err.Error()))
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return ctx.JSON(http.StatusInternalServerError, map[string]string{"error": "Failed to get statistics"})
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}
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return ctx.JSON(http.StatusOK, games)
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}
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// GetLastPlayedGames returns most recently played games
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// GET /api/v1/statistics/games/last-played
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//
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// @Summary Get last played games
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// @Description Returns the most recently played games
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// @Tags statistics
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// @Accept json
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// @Produce json
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// @Param limit query int false "Number of results (default: 10)"
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// @Success 200 {array} backend.GameWithSongs
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// @Failure 400 {object} map[string]string
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// @Failure 500 {object} map[string]string
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// @Router /api/v1/statistics/games/last-played [get]
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func (h *StatisticsHandler) GetLastPlayedGames(ctx *echo.Context) error {
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limit := 10
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limitStr := ctx.QueryParam("limit")
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if limitStr != "" {
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var err error
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limit, err = strconv.Atoi(limitStr)
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if err != nil || limit <= 0 {
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return ctx.JSON(http.StatusBadRequest, map[string]string{"error": "Invalid limit parameter"})
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}
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if limit > 100 {
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limit = 100
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}
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}
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games, err := h.statsBackend.GetLastPlayedGames(int32(limit))
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if err != nil {
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logging.GetLogger().Error("Failed to get last played games", zap.String("error", err.Error()))
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return ctx.JSON(http.StatusInternalServerError, map[string]string{"error": "Failed to get statistics"})
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}
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return ctx.JSON(http.StatusOK, games)
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}
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// GetOldestPlayedGames returns least recently played games
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// GET /api/v1/statistics/games/oldest-played
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//
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// @Summary Get oldest played games
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// @Description Returns the least recently played games (that have been played at least once)
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// @Tags statistics
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// @Accept json
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// @Produce json
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// @Param limit query int false "Number of results (default: 10)"
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// @Success 200 {array} backend.GameWithSongs
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// @Failure 400 {object} map[string]string
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// @Failure 500 {object} map[string]string
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// @Router /api/v1/statistics/games/oldest-played [get]
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func (h *StatisticsHandler) GetOldestPlayedGames(ctx *echo.Context) error {
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limit := 10
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limitStr := ctx.QueryParam("limit")
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if limitStr != "" {
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var err error
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limit, err = strconv.Atoi(limitStr)
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if err != nil || limit <= 0 {
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return ctx.JSON(http.StatusBadRequest, map[string]string{"error": "Invalid limit parameter"})
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}
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if limit > 100 {
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limit = 100
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}
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}
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games, err := h.statsBackend.GetOldestPlayedGames(int32(limit))
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if err != nil {
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logging.GetLogger().Error("Failed to get oldest played games", zap.String("error", err.Error()))
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return ctx.JSON(http.StatusInternalServerError, map[string]string{"error": "Failed to get statistics"})
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}
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return ctx.JSON(http.StatusOK, games)
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}
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// GetStatisticsSummary returns overall statistics
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// GET /api/v1/statistics/summary
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//
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// @Summary Get statistics summary
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// @Description Returns overall statistics about the music library
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// @Tags statistics
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// @Accept json
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// @Produce json
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// @Success 200 {object} backend.StatisticsSummary
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// @Failure 500 {object} map[string]string
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// @Router /api/v1/statistics/summary [get]
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func (h *StatisticsHandler) GetStatisticsSummary(ctx *echo.Context) error {
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summary, err := h.statsBackend.GetStatisticsSummary()
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if err != nil {
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logging.GetLogger().Error("Failed to get statistics summary", zap.String("error", err.Error()))
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return ctx.JSON(http.StatusInternalServerError, map[string]string{"error": "Failed to get statistics"})
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}
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return ctx.JSON(http.StatusOK, summary)
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}
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