server.js

/* eslint-disable max-len, no-console */

const express = require("express");
const bodyParser = require("body-parser");
const app = express();

const requireHTTPS = (request, response, next) => {
  if (request.header("x-forwarded-proto") !== "https") {
    return response.redirect(`https://${request.header("host")}${request.url}`);
  }
  next();
};

if (process.env.NODE_ENV === "production") {
  app.use(requireHTTPS);
}

app.use(express.static(__dirname + "/public"));

const environment = process.env.NODE_ENV || "development";
const configuration = require("./knexfile")[environment];
const database = require("knex")(configuration);

app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: true }));

app.set("port", process.env.PORT || 3000);
app.locals.title = "Palette Picker";

app.listen(app.get("port"), () => {
  console.log(`${app.locals.title} is running on ${app.get("port")}.`);
});

app.post("/api/v1/projects", (request, response) => {
  const project = request.body;

  for (let requiredParameter of ["name"]) {
    if (!project[requiredParameter]) {
      return response.status(422).send({
        error:
          `Expected format: { name: <String> }.` +
          `You are missing a "${requiredParameter}" property.`
      });
    }
  }

  database("projects")
    .insert(project, "id")
    .then(project => {
      response.status(201).json({ id: project[0] });
    })
    .catch(error => {
      response.status(500).json({ error });
    });
});

app.post("/api/v1/palettes", (request, response) => {
  const palette = request.body;
  for (let requiredParameter of [
    "name",
    "color1",
    "color2",
    "color3",
    "color4",
    "color5",
    "projectId"
  ]) {
    if (!palette[requiredParameter]) {
      return response.status(422).send({
        error: `Expected format: { name: <String>, color1: <String>, color2: <String>, color3: <String>, color4: <String>, color5: <String>, projectId: <Integer> }. You're missing a "${requiredParameter}" property.`
      });
    }
  }

  database("palettes")
    .insert(palette, "id")
    .then(palette => {
      response.status(201).json({ id: palette[0] });
    })
    .catch(error => {
      response.status(500).json({ error });
    });
});

app.get("/api/v1/projects", (request, response) => {
  database("projects")
    .select()
    .then(projects => {
      return response.status(200).json(projects);
    })
    .catch(error => {
      response.status(500).json({ error });
    });
});

app.get("/api/v1/projects/:id/palettes", (request, response) => {
  const { id } = request.params;

  database("palettes")
    .where({ projectId: id })
    .select()
    .then(palettes => {
      return response.status(200).json(palettes);
    })
    .catch(error => {
      response.status(500).json({ error });
    });
});

app.delete("/api/v1/palettes/:id", (request, response) => {
  const { id } = request.params;

  database("palettes")
    .where({ id })
    .del()
    .then(palette => {
      if (palette) {
        response.sendStatus(204);
      } else {
        response
          .status(404)
          .json({ error: `No resource with an id of ${id} was found.` });
      }
    })
    .catch(error => {
      response.status(500).json({ error });
    });
});

module.exports = app;