色々

packages/backend/src/routes/channel/get.ts

@@ -0,0 +1,51 @@
+import { DatabaseError, ErrorBase, InputError } from "@/errors";
+import Logger from "@/lib/logger";
+import { ChannelEntity } from "@/modules/entities/Channel";
+import type { FastifyInstance } from "fastify";
+import z from "zod/v3";
+
+export default async function ChannelGet(fastify: FastifyInstance) {
+  const logger = new Logger("Endpoint | channel/get");
+
+  fastify.post("/", async (req, res) => {
+    res.header("Content-Type", "application/json");
+
+    if ("error" in req.token)
+      return res.code(400).send(req.token);
+    
+    const bodySchema = z.object({
+      id: z.string().length(10),
+    });
+
+    const result = bodySchema.safeParse(req.body);
+
+    if (!result.success) {
+      return res.code(400).send(InputError(result.error.issues));
+    }
+
+    try {
+      const channelRepo = fastify.orm.em.getRepository(ChannelEntity);
+
+      const findResult = await channelRepo.find({
+        id: result.data.id,
+      });
+
+      if (findResult[0] === undefined) {
+        return res.code(400).send(ErrorBase({
+          bad: "client",
+          code: "channel_not_found",
+          message: "対象のチャンネルが見つかりませんでした。",
+        }));
+      }
+
+      return res.send({
+        success: true,
+        channel: findResult[0],
+      });
+    } catch (err) {
+      logger.error("Database Error:", err);
+      
+      return res.code(500).send(DatabaseError());
+    }
+  });
+}