inittial build

api/posts/posts-model.js

@@ -1,4 +1,4 @@
-const db = require('../../data/db-config');
+const db = require("../../data/db-config");
 
 module.exports = {
   find,
@@ -12,47 +12,46 @@ module.exports = {
 };
 
 function find() {
-  return db('posts');
+  return db("posts");
 }
 
 function findById(id) {
-  return db('posts').where({ id: Number(id) }).first()
+  return db("posts")
+    .where({ id: Number(id) })
+    .first();
 }
 
 function insert(post) {
-  return db('posts')
+  return db("posts")
     .insert(post)
-    .then(ids => ({ id: ids[0] }));
+    .then((ids) => ({ id: ids[0] }));
 }
 
 function update(id, post) {
-  return db('posts')
-    .where('id', Number(id))
-    .update(post);
+  return db("posts").where("id", Number(id)).update(post);
 }
 
 function remove(id) {
-  return db('posts')
-    .where('id', Number(id))
-    .del();
+  return db("posts").where("id", Number(id)).del();
 }
 
 function findPostComments(postId) {
-  return db('comments')
-    .join('posts', 'posts.id', 'post_id')
-    .select('comments.*', 'title as post')
-    .where('post_id', postId);
+  return db("comments")
+    .join("posts", "posts.id", "post_id")
+    .select("comments.*", "title as post")
+    .where("post_id", postId);
 }
 
 function findCommentById(id) {
-  return db('comments')
-    .join('posts', 'posts.id', 'post_id')
-    .select('comments.*', 'title as post')
-    .where('comments.id', id).first();
+  return db("comments")
+    .join("posts", "posts.id", "post_id")
+    .select("comments.*", "title as post")
+    .where("comments.id", id)
+    .first();
 }
 
 function insertComment(comment) {
-  return db('comments')
+  return db("comments")
     .insert(comment)
-    .then(ids => ({ id: ids[0] }));
+    .then((ids) => ({ id: ids[0] }));
 }

api/posts/posts-router.js

@@ -1 +1,126 @@
 // implement your posts router here
+const model = require("./posts-model");
+const express = require("express");
+const router = express.Router();
+
+//get all posts
+router.get("/", (req, res) => {
+  model
+    .find()
+    .then((posts) => {
+      res.status(200).json(posts);
+    })
+    .catch(() => {
+      res
+        .status(500)
+        .json({ message: "The posts information could not be retrieved" });
+    });
+});
+
+//get posts by id
+router.get("/:id", (req, res) => {
+  const { id } = req.params;
+  model
+    .findById(id)
+    .then((post) => {
+      if (!post) {
+        res
+          .status(404)
+          .json({ message: "The post with the specified ID does not exist" });
+      } else {
+        res.status(200).json(post);
+      }
+    })
+    .catch(() => {
+      res
+        .status(500)
+        .json({ message: "The post information could not be retrieved" });
+    });
+});
+
+//post new post
+router.post("/", (req, res) => {
+  const newPost = req.body;
+  model
+    .insert(newPost)
+    .then(() => {
+      if (!newPost.title || !newPost.contents) {
+        res
+          .status(400)
+          .json({ message: "Please provide title and contents for the post" });
+      } else {
+        res.status(201).json(newPost);
+      }
+    })
+    .catch(() => {
+      res.status(500).json({
+        message: "There was an error while saving the post to the database",
+      });
+    });
+});
+
+//update a post
+router.put("/:id", async (req, res) => {
+  const { id } = req.params;
+  const postChanges = req.body;
+
+  try {
+    if (!postChanges.title || !postChanges.contents) {
+      res
+        .status(400)
+        .json({ message: "Please provide title and contents for the post" });
+    } else {
+      const updatedPost = model.update(id, postChanges);
+      if (!updatedPost) {
+        res
+          .status(404)
+          .json({ message: "The post with the specified ID does not exist" });
+      } else {
+        res.status(200).json(updatedPost);
+      }
+    }
+  } catch {
+    res
+      .status(500)
+      .json({ message: "The post information could not be modified" });
+  }
+});
+
+//delete post
+router.delete("/:id", async (req, res) => {
+  const { id } = req.params;
+
+  try {
+    const removed = model.remove(id);
+    if (!removed) {
+      res
+        .status(404)
+        .json({ message: "The post with the specified ID does not exist" });
+    } else {
+      res.status(201).json(removed);
+    }
+  } catch {
+    res.status(500).json({ message: "The post could not be removed" });
+  }
+});
+
+//get all of the comments
+router.get("/:id/comments", async (req, res) => {
+  const { id } = req.params;
+  try {
+    const postComms = model.findPostComments(id);
+    if (!postComms) {
+      res
+        .status(404)
+        .json({ message: "The post with the specified ID does not exist" });
+    } else {
+      res.status(200).json(postComms);
+    }
+  } catch {
+    res
+      .status(500)
+      .json({ message: "The comments information could not be retrieved" });
+  }
+});
+
+module.exports = router;

api/server.js

@@ -1,2 +1,11 @@
 // implement your server here
 // require your posts router and connect it here
+
+const express = require("express");
+const server = express();
+const postRouter = require("./posts/posts-router");
+
+server.use(express.json());
+server.use("/api/posts", postRouter);
+
+module.exports = server;

index.js

@@ -1 +1,6 @@
 // require your server and launch it here
+const server = require("./api/server");
+
+server.listen(9990, () => {
+  console.log("server running on 9990");
+});