Started to work on media upload and organization

backend/api/get_media.go

@@ -0,0 +1,117 @@
+package api
+
+import (
+	"context"
+	"fmt"
+	"math"
+	"net/http"
+	"strconv"
+
+	"fr.latosa-escrima/api/core"
+	"fr.latosa-escrima/utils"
+)
+
+func HandleGetMedia(w http.ResponseWriter, r *http.Request) {
+	queryParams := r.URL.Query()
+	page, err := strconv.Atoi(queryParams.Get("page"))
+	limit, err := strconv.Atoi(queryParams.Get("limit"))
+	if page < 0 {
+		page = 0
+	}
+	if limit <= 0 {
+		limit = 10
+	}
+	if err != nil {
+		core.JSONError{
+			Status:  core.Error,
+			Message: err.Error(),
+		}.Respond(w, http.StatusBadRequest)
+		return
+	}
+
+	offset := (page - 1) * limit
+
+	total, err := core.DB.NewSelect().
+		Model((*core.Media)(nil)).
+		Count(context.Background())
+
+	totalPages := int(math.Max(1, float64(total/limit)))
+
+	var media []core.Media
+	err = core.DB.NewSelect().
+		Model(&media).
+		Limit(limit).
+		Offset(offset).
+		Scan(context.Background())
+	if err != nil {
+		core.JSONError{
+			Status:  core.Error,
+			Message: err.Error(),
+		}.Respond(w, http.StatusInternalServerError)
+		return
+	}
+	baseURL := utils.GetURL(r)
+	media = utils.Map(media, func(m core.Media) core.Media {
+		m.Author = nil
+		m.URL = fmt.Sprintf("%s%s/file", baseURL, m.ID)
+		return m
+	})
+
+	core.JSONSuccess{
+		Status:  core.Success,
+		Message: "Media successfully retrieved",
+		Data: core.Paginated[core.Media]{
+			Page:       page,
+			Limit:      limit,
+			TotalPages: totalPages,
+			Items:      media,
+		},
+	}.Respond(w, http.StatusOK)
+}
+
+func HandleGetMediaDetails(w http.ResponseWriter, r *http.Request) {
+	uuid := r.PathValue("media_uuid")
+	var media core.Media
+	err := core.DB.NewSelect().
+		Model(&media).
+		Where("id = ?", uuid).
+		Limit(1).
+		Scan(context.Background())
+	if err != nil {
+		core.JSONError{
+			Status:  core.Error,
+			Message: err.Error(),
+		}.Respond(w, http.StatusInternalServerError)
+		return
+	}
+
+	baseURL := utils.GetURL(r)
+	media.URL = fmt.Sprintf("%s/file", baseURL)
+
+	media.Author = nil
+	core.JSONSuccess{
+		Status:  core.Success,
+		Message: "Media retrieved",
+		Data:    media,
+	}.Respond(w, http.StatusOK)
+}
+
+func HandleGetMediaFile(w http.ResponseWriter, r *http.Request) {
+	uuid := r.PathValue("media_uuid")
+	var media core.Media
+	err := core.DB.NewSelect().
+		Model(&media).
+		Where("id = ?", uuid).
+		Limit(1).
+		Scan(context.Background())
+	if err != nil {
+		core.JSONError{
+			Status:  core.Error,
+			Message: err.Error(),
+		}.Respond(w, http.StatusInternalServerError)
+		return
+	}
+
+	http.ServeFile(w, r, media.Path)
+
+}