143 lines
3.8 KiB
TypeScript
143 lines
3.8 KiB
TypeScript
import { query, mutation } from "./_generated/server";
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import { v } from "convex/values";
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import { optionalAuth, requireAuth } from "./helpers";
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// ============================================================================
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// Queries
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// ============================================================================
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/**
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* Alle Canvases des eingeloggten Users, sortiert nach letzter Bearbeitung.
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*/
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export const list = query({
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args: {},
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handler: async (ctx) => {
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const user = await requireAuth(ctx);
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return await ctx.db
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.query("canvases")
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.withIndex("by_owner_updated", (q) => q.eq("ownerId", user.userId))
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.order("desc")
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.collect();
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},
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});
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/**
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* Einzelnen Canvas laden — mit Owner-Check.
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*/
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export const get = query({
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args: { canvasId: v.id("canvases") },
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handler: async (ctx, { canvasId }) => {
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const user = await optionalAuth(ctx);
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if (!user) {
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return null;
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}
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const canvas = await ctx.db.get(canvasId);
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if (!canvas || canvas.ownerId !== user.userId) {
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return null;
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}
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return canvas;
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},
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});
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// ============================================================================
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// Mutations
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// ============================================================================
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/**
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* Neuen Canvas erstellen.
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*/
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export const create = mutation({
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args: {
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name: v.string(),
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description: v.optional(v.string()),
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},
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handler: async (ctx, { name, description }) => {
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const user = await requireAuth(ctx);
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const now = Date.now();
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const canvasId = await ctx.db.insert("canvases", {
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name,
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ownerId: user.userId,
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description,
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updatedAt: now,
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});
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return canvasId;
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},
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});
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/**
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* Canvas umbenennen oder Beschreibung ändern.
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*/
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export const update = mutation({
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args: {
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canvasId: v.id("canvases"),
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name: v.optional(v.string()),
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description: v.optional(v.string()),
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},
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handler: async (ctx, { canvasId, name, description }) => {
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const user = await requireAuth(ctx);
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const canvas = await ctx.db.get(canvasId);
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if (!canvas || canvas.ownerId !== user.userId) {
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throw new Error("Canvas not found");
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}
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const updates: Record<string, unknown> = { updatedAt: Date.now() };
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if (name !== undefined) updates.name = name;
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if (description !== undefined) updates.description = description;
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await ctx.db.patch(canvasId, updates);
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},
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});
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/**
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* Canvas löschen — entfernt auch alle zugehörigen Nodes und Edges.
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*/
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export const remove = mutation({
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args: { canvasId: v.id("canvases") },
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handler: async (ctx, { canvasId }) => {
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const user = await requireAuth(ctx);
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const canvas = await ctx.db.get(canvasId);
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if (!canvas || canvas.ownerId !== user.userId) {
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throw new Error("Canvas not found");
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}
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// Alle Nodes dieses Canvas löschen
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const nodes = await ctx.db
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.query("nodes")
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.withIndex("by_canvas", (q) => q.eq("canvasId", canvasId))
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.collect();
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for (const node of nodes) {
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await ctx.db.delete(node._id);
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}
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// Alle Edges dieses Canvas löschen
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const edges = await ctx.db
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.query("edges")
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.withIndex("by_canvas", (q) => q.eq("canvasId", canvasId))
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.collect();
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for (const edge of edges) {
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await ctx.db.delete(edge._id);
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}
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// Canvas selbst löschen
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await ctx.db.delete(canvasId);
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},
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});
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/**
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* Canvas-Thumbnail aktualisieren.
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*/
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export const setThumbnail = mutation({
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args: {
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canvasId: v.id("canvases"),
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thumbnail: v.id("_storage"),
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},
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handler: async (ctx, { canvasId, thumbnail }) => {
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const user = await requireAuth(ctx);
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const canvas = await ctx.db.get(canvasId);
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if (!canvas || canvas.ownerId !== user.userId) {
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throw new Error("Canvas not found");
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}
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await ctx.db.patch(canvasId, { thumbnail, updatedAt: Date.now() });
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},
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});
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