Add Library Pages

server/library.go

@@ -0,0 +1,79 @@
+package server
+
+import (
+	"bytes"
+	"log/slog"
+	"net/http"
+
+	"git.lastassault.de/speatzle/morffix/constants"
+	"github.com/jackc/pgx/v5"
+)
+
+type LibraryData struct {
+	Library Library
+	Files   []File
+}
+
+type File struct {
+	ID      int    `db:"id"`
+	Path    string `db:"path"`
+	Size    int64  `db:"size"`
+	Missing bool   `db:"missing"`
+}
+
+func handleLibrary(w http.ResponseWriter, r *http.Request) {
+	id := r.PathValue("id")
+	if id == "" {
+		handleLibraries(w, r)
+		return
+	}
+
+	data := LibraryData{}
+
+	var name string
+	var path string
+	var enabled bool
+	err := db.QueryRow(r.Context(), "SELECT name, path, enable FROM libraries WHERE id = $1", id).Scan(&name, &path, &enabled)
+	if err != nil {
+		slog.ErrorContext(r.Context(), "Get Library", "err", err)
+		http.Error(w, "Error Get Library: "+err.Error(), http.StatusInternalServerError)
+		return
+	}
+	data.Library = Library{
+		ID:     id,
+		Name:   name,
+		Path:   path,
+		Enable: enabled,
+	}
+
+	if r.Method == "PUT" {
+		// TODO
+	}
+
+	rows, err := db.Query(r.Context(), "SELECT id, path, size, missing FROM files where library_id = $1", id)
+	if err != nil {
+		slog.ErrorContext(r.Context(), "Query Files", "err", err)
+		http.Error(w, "Error Query Files: "+err.Error(), http.StatusInternalServerError)
+		return
+	}
+	files, err := pgx.CollectRows[File](rows, pgx.RowToStructByName[File])
+	if err != nil {
+		slog.ErrorContext(r.Context(), "Collect Rows", "err", err)
+		http.Error(w, "Error Query Files: "+err.Error(), http.StatusInternalServerError)
+		return
+	}
+	data.Files = files
+
+	buf := bytes.Buffer{}
+	err = templates.ExecuteTemplate(&buf, constants.LIBRARY_TEMPLATE_NAME, data)
+	if err != nil {
+		slog.ErrorContext(r.Context(), "Executing Library Template", "err", err)
+		http.Error(w, "Error Executing Template: "+err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	_, err = w.Write(buf.Bytes())
+	if err != nil {
+		slog.ErrorContext(r.Context(), "Writing http Response", "err", err)
+	}
+}