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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 | 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 6x 6x 6x 6x 2x 3x 3x 3x 10x 3x 1x 2x 2x 2x 2x 2x 2x 9x 2x 1x 1x 1x 2x 3x 3x 3x 3x 1x 2x 2x 2x 2x 2x | const express = require("express");
const cors = require("cors");
const { uuid } = require("uuidv4");
const app = express();
app.use(express.json());
app.use(cors());
const repositories = [];
/**
* Object id, title url techs likes
*/
app.get("/repositories", (request, response) => {
return response.json(repositories);
});
app.post("/repositories", (request, response) => {
const { title, url, techs } = request.body;
const repository = { id: uuid(), title, url, techs, likes: 0 };
repositories.push(repository);
response.json(repository);
});
app.put("/repositories/:id", (request, response) => {
const { id } = request.params;
const { title, url, techs } = request.body;
const repositoryIndex = repositories.findIndex(
(repository) => repository.id === id
);
if (repositoryIndex < 0) {
return response.status(400).json({ err: "Repository not found" });
}
const repository = {
...repositories[repositoryIndex],
id,
title,
url,
techs,
};
repositories[repositoryIndex] = repository;
return response.json(repository);
});
app.delete("/repositories/:id", (request, response) => {
const { id } = request.params;
const repositoryIndex = repositories.findIndex(
(repository) => repository.id === id
);
if (repositoryIndex < 0) {
return response.status(400).json({ err: "Repository not found" });
}
repositories.splice(repositoryIndex, 1);
return response.status(204).send();
});
app.post("/repositories/:id/like", (request, response) => {
const { id } = request.params;
const repositoryIndex = repositories.findIndex(
(repository) => repository.id === id
);
if (repositoryIndex < 0) {
return response.status(400).json({ err: "Repository not found" });
}
const oldRepository = repositories[repositoryIndex];
const updateRepository = { ...oldRepository, likes: oldRepository.likes + 1 };
repositories[repositoryIndex] = updateRepository;
return response.json(updateRepository);
});
module.exports = app;
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