Finished proj

api/accounts/accounts-middleware.js

@@ -1,13 +1,62 @@
+const Account = require("./accounts-model");
+const db = require("../../data/db-config");
 exports.checkAccountPayload = (req, res, next) => {
   // DO YOUR MAGIC
   // Note: you can either write "manual" validation logic
   // or use the Yup library (not currently installed)
-}
+  const err = { satus: 400 };
+  const { name, budget } = req.body;
+  if (name === undefined || budget === undefined) {
+    res.status(400).json({
+      message: "name and budget are required",
+    });
+  } else if (name.trim().length < 3 || name.trim().length > 100) {
+    res.status(400).json({
+      message: "name of account must be between 3 and 100",
+    });
+  } else if (typeof budget !== "number" || isNaN(budget)) {
+    res.status(400).json({
+      message: "budget of account must be a number",
+    });
+  } else if (budget < 0 || budget > 10 ** 6) {
+    res.status(400).json({
+      message: "budget of account is too large or too small",
+    });
+  } else {
+    next();
+  }
+};
 
-exports.checkAccountNameUnique = (req, res, next) => {
+exports.checkAccountNameUnique = async (req, res, next) => {
   // DO YOUR MAGIC
-}
+  try {
+    const name = await db("accounts")
+      .where("name", req.body.name.trim())
+      .first();
+    if (name) {
+      res.status(400).json({
+        message: "this name is taken",
+      });
+    } else {
+      next();
+    }
+  } catch {
+    next();
+  }
+};
 
-exports.checkAccountId = (req, res, next) => {
+exports.checkAccountId = async (req, res, next) => {
   // DO YOUR MAGIC
-}
+  try {
+    const account = await Account.getById(req.params.id);
+    if (!account) {
+      res.status(404).json({
+        message: "account not found",
+      });
+    } else {
+      next();
+    }
+  } catch (err) {
+    next(err);
+  }
+};

api/accounts/accounts-model.js

@@ -1,27 +1,37 @@
+const db = require("../../data/db-config.js");
 const getAll = () => {
   // DO YOUR MAGIC
-}
+  return db("accounts");
+};
 
-const getById = id => {
+const getById = (id) => {
   // DO YOUR MAGIC
-}
+  return db("accounts").where("id", id).first();
+};
 
-const create = account => {
+const create = async (account) => {
   // DO YOUR MAGIC
-}
+  const [id] = await db("accounts").insert(account);
+  return getById(id);
+};
 
-const updateById = (id, account) => {
+const updateById = async (id, account) => {
   // DO YOUR MAGIC
-}
+  await db("accounts").where("id", id).update(account);
+  return getById(id);
+};
 
-const deleteById = id => {
+const deleteById = async (id) => {
   // DO YOUR MAGIC
-}
+  const removedAcocunt = getById(id);
+  await db("accounts").where("id", id).del();
+  return removedAcocunt;
+};
 
 module.exports = {
   getAll,
   getById,
   create,
   updateById,
   deleteById,
-}
+};

api/accounts/accounts-router.js

@@ -1,27 +1,74 @@
-const router = require('express').Router()
+const router = require("express").Router();
+const Accounts = require("./accounts-model");
+const {
+  checkAccountId,
+  checkAccountPayload,
+  checkAccountNameUnique,
+} = require("./accounts-middleware");
 
-router.get('/', (req, res, next) => {
+router.get("/", (req, res, next) => {
   // DO YOUR MAGIC
-})
+  Accounts.getAll()
+    .then((account) => {
+      res.json(account);
+    })
+    .catch((err) => {
+      next(err);
+    });
+});
 
-router.get('/:id', (req, res, next) => {
+router.get("/:id", checkAccountId, (req, res, next) => {
   // DO YOUR MAGIC
-})
+  Accounts.getById(req.params.id).then((account) => {
+    res.json(account);
+  });
+});
 
-router.post('/', (req, res, next) => {
-  // DO YOUR MAGIC
-})
+router.post(
+  "/",
+  checkAccountPayload,
+  checkAccountNameUnique,
+  (req, res, next) => {
+    // DO YOUR MAGIC
+    const { name, budget } = req.body;
+    Accounts.create({
+      name: name.trim(),
+      budget: budget,
+    })
+      .then((newAccount) => {
+        res.status(201).json(newAccount);
+      })
+      .catch((err) => {
+        next();
+      });
+  }
+);
 
-router.put('/:id', (req, res, next) => {
+router.put("/:id", checkAccountId, checkAccountPayload, (req, res, next) => {
   // DO YOUR MAGIC
+  Accounts.updateById(req.params.id, req.body)
+    .then((updatedAccount) => {
+      res.status(200).json(updatedAccount);
+    })
+    .catch((err) => {
+      next(err);
+    });
 });
 
-router.delete('/:id', (req, res, next) => {
+router.delete("/:id", checkAccountId, (req, res, next) => {
   // DO YOUR MAGIC
-})
+  Accounts.deleteById(req.params.id)
+    .then((removedAccount) => {
+      res.json(removedAccount);
+    })
+    .catch((err) => {
+      next(err);
+    });
+});
 
-router.use((err, req, res, next) => { // eslint-disable-line
+router.use((err, req, res, next) => {
+  // eslint-disable-line
   // DO YOUR MAGIC
-})
+});
 
 module.exports = router;

api/server.js

@@ -1,7 +1,10 @@
 const express = require("express");
+const accountsRouter = require("./accounts/accounts-router");
 
 const server = express();
 
 server.use(express.json());
 
+server.use("/api/accounts", accountsRouter);
+
 module.exports = server;

queries.sql

@@ -1,6 +1,8 @@
 -- Database Queries
 
 -- Find all customers with postal code 1010
+select * from customers 
+where postalCode = 1010;
 
 -- Find the phone number for the supplier with the id 11