Re-struct pkg/api, pkg/database

pkg/api/handle_search_files.go

@@ -0,0 +1,48 @@
+package api
+
+import (
+	"encoding/json"
+	"log"
+	"msw-open-music/pkg/database"
+	"net/http"
+)
+
+type SearchFilesRequest struct {
+	Filename string `json:"filename"`
+	Limit    int64  `json:"limit"`
+	Offset   int64  `json:"offset"`
+}
+
+type SearchFilesResponse struct {
+	Files []database.File `json:"files"`
+}
+
+func (api *API) HandleSearchFiles(w http.ResponseWriter, r *http.Request) {
+	searchFilesRequest := &SearchFilesRequest{}
+	err := json.NewDecoder(r.Body).Decode(searchFilesRequest)
+	if err != nil {
+		api.HandleError(w, r, err)
+		return
+	}
+
+	// check empty
+	if searchFilesRequest.Filename == "" {
+		api.HandleErrorString(w, r, `"filename" can't be empty`)
+		return
+	}
+	if api.CheckLimit(w, r, searchFilesRequest.Limit) != nil {
+		return
+	}
+
+	searchFilesResponse := &SearchFilesResponse{}
+
+	searchFilesResponse.Files, err = api.Db.SearchFiles(searchFilesRequest.Filename, searchFilesRequest.Limit, searchFilesRequest.Offset)
+	if err != nil {
+		api.HandleError(w, r, err)
+		return
+	}
+
+	log.Println("[api] Search files", searchFilesRequest.Filename, searchFilesRequest.Limit, searchFilesRequest.Offset)
+
+	json.NewEncoder(w).Encode(searchFilesResponse)
+}