publishing2

src/handlers/deleteIdea.ts

@@ -0,0 +1,10 @@
+import { eq } from "drizzle-orm";
+import db from "../db";
+import { ideasTable } from "../db/schema";
+import { Request, Response } from "express";
+
+export default async function deleteIdeaHandler(req: Request, res: Response) {
+    const { id } = req.params;
+    await db.delete(ideasTable).where(eq(ideasTable.id, Number(id)));
+    res.json({message: "Idea deleted"})
+}

src/handlers/getIdea.ts

@@ -0,0 +1,10 @@
+import db from "../db";
+import { ideasTable } from "../db/schema";
+import { Request, Response } from "express";
+import { eq } from "drizzle-orm";
+
+export default async function getIdeaHandler(req: Request, res: Response) {
+    const { id } = req.params;
+    const idea = await db.select().from(ideasTable).where(eq(ideasTable.id, Number(id)));
+    res.json(idea);
+}

src/handlers/newIdea.ts

@@ -6,10 +6,10 @@ import { ideasTable } from "../db/schema";
 
 export default async function newIdeaHandler(req: TypedRequest<z.output<typeof newIdeaSchema>>, res: Response) {
     const {name, description, notes} = req.body;
-    await db.insert(ideasTable).values({
+    const [{id}] = await db.insert(ideasTable).values({
         name: name || "",
         description: description || "",
         notes: notes || ""
-    })
+    }).returning({id: ideasTable.id })
-    res.status(201).json({message: "Idea created"})
+    res.status(201).json({message: "Idea created", id});
 }

src/handlers/updateIdea.ts

@@ -0,0 +1,24 @@
+import { Response } from "express";
+import db from "../db";
+import { ideasTable } from "../db/schema";
+import { eq, sql } from "drizzle-orm";
+import { TypedRequest, updateIdeaSchema } from "../schemas";
+import z from "zod";
+
+export default async function updateIdeaHandler(req: TypedRequest<z.output<typeof updateIdeaSchema>>, res: Response) {
+    let {id} = req.params;
+    const idParseResult = z.number().int().safeParse(Number(id));
+    if (!idParseResult.success) {
+        res.status(400).json({message: "Invalid idea ID"});
+        return;
+    }
+    id = idParseResult.data;
+    const {name, description, notes} = req.body;
+    await db.update(ideasTable).set({
+        ...(name !== undefined ? { name } : {}),
+        ...(description !== undefined ? { description } : {}),
+        ...(notes !== undefined ? { notes } : {}),
+        updatedAt: sql`(unixepoch())`
+    }).where(eq(ideasTable.id, Number(id)))
+    res.json({message: "Idea updated", id});
+}

src/index.ts

@@ -1,8 +1,11 @@
 import express from "express"
-import { newIdeaSchema, validateSchema } from "./schemas";
+import { newIdeaSchema, updateIdeaSchema, validateSchema } from "./schemas";
 import newIdeaHandler from "./handlers/newIdea";
 import getIdeasHandler from "./handlers/getIdeas";
+import getIdeaHandler from "./handlers/getIdea";
 import previewIdeasHandler from "./handlers/previewIdeas";
+import deleteIdeaHandler from "./handlers/deleteIdea";
+import updateIdeaHandler from "./handlers/updateIdea";
 const spark = express();
 
 spark.use(express.json());
@@ -10,6 +13,10 @@ spark.use(express.json());
 spark.post("/idea", validateSchema(newIdeaSchema), newIdeaHandler);
 spark.get("/idea", getIdeasHandler);
 spark.get("/idea/preview", previewIdeasHandler);
+spark.get("/idea/:id", getIdeaHandler);
+spark.patch("/idea/:id", validateSchema(updateIdeaSchema), updateIdeaHandler);
+spark.delete("/idea/:id", deleteIdeaHandler);
+
 
 const PORT: number = Number(process.env.SPARK_PORT || 7654);
 spark.listen(PORT, () => {

src/schemas.ts

@@ -3,9 +3,11 @@ import z from "zod";
 
 //#region Credit to Galtzabari
 export interface TypedRequest<T> extends Express.Request {
+  // allow any params shape to be compatible with Express's ParamsDictionary
+  params: Record<string, any>;
   body: T;
 }
-export const validateSchema = <T extends z.ZodTypeAny>(schema: T): RequestHandler => {
+export const validateSchema = <T extends z.ZodTypeAny>(schema: T, idRequired: boolean = false): RequestHandler => {
   return (
     req: TypedRequest<z.output<T>>,
     res: Response,
@@ -20,6 +22,16 @@ export const validateSchema = <T extends z.ZodTypeAny>(schema: T): RequestHandle
       });
       return; 
     }
+    if (idRequired) {
+      const idValidationResult = z.number().int().safeParse(req.params.id);
+      if (!idValidationResult.success) {
+        res.status(400).json({
+          message: "Invalid ID parameter",
+          errors: idValidationResult.error.issues,
+        });
+        return;
+      }
+    }
 
     // Overwrite the req.body with validated data
     req.body = validationResult.data;
@@ -34,3 +46,10 @@ export const newIdeaSchema = z.object({
     description: z.string().optional(),
     notes: z.string().optional()
 })
+
+export const updateIdeaSchema = z.object({
+    id: z.number().int(),
+    name: z.string().optional(),
+    description: z.string().optional(),
+    notes: z.string().optional()
+})