Página da disciplina de pos (Programação Orientada a Serviços) do curso técnico integrado de Informática para Internet.
/tasks/{task_id}, /tasks/{task_id}/done e /tasks/{task_id}/undoneCrie o diretório com as entidades do sistema (src/models) e 2 arquivos (src/models/index.js e src/models/tasks.js)
user@pc:2019-behappy-api$ mkdir src/models
user@pc:2019-behappy-api$ touch src/models/index.js
user@pc:2019-behappy-api$ touch src/models/tasks.js
user@pc:2019-behappy-api$
Edite o arquivo src/models/tasks.js
import knex from "../config/knex";
const table_name = "tasks";
class Task {
static getAll() {
return knex
.from(table_name)
.select()
.then(results => Task.deserialize(results))
.catch(err => err);
}
static deserialize(json) {
return json.map(data => {
let task = new Task();
task.oid = data.oid ? data.oid : 0;
task.title = data.title ? data.title : "";
task.description = data.description ? data.description : "";
task.done = data.done ? true : false;
task.delete = data.delete ? data.delete : false;
return task;
});
}
}
export default Task;
Edite o arquivo src/models/index.js
import Task from "./tasks";
export { Task };
Modifique o arquivo src/routes/tasks/tasks_get.sj
import { Task } from "../../models";
export default {
method: "GET",
path: "/tasks",
handler: (request, reply) => Task.getAll()
};
Teste se funcionou a refatoração
user@pc:2019-behappy-api$ curl http://127.0.0.1:8000/tasks -v -X GET
Note: Unnecessary use of -X or --request, GET is already inferred.
* Trying 127.0.0.1...
* TCP_NODELAY set
* Connected to 127.0.0.1 (127.0.0.1) port 8000 (#0)
> GET /tasks HTTP/1.1
> Host: 127.0.0.1:8000
> User-Agent: curl/7.54.0
> Accept: */*
>
< HTTP/1.1 200 OK
< content-type: application/json; charset=utf-8
< cache-control: no-cache
< content-length: 256
< accept-ranges: bytes
< Date: Mon, 12 Aug 2019 12:07:00 GMT
< Connection: keep-alive
<
* Connection #0 to host 127.0.0.1 left intact
[{"oid":22,"title":"Bom dia","description":"Você deu bom dia para alguém há 44 dias"},{"oid":23,"title":"Ligação","description":"Você ligou para seus amigos há 44 dias"},{"oid":24,"title":"Zap","description":"Envie um zap aos seus pais em 6 horas"}]
user@pc:2019-behappy-api$
Adicione a rota
touch src/routes/tasks/tasks_get_by_id.js
Modifique o arquivo src/routes/models/tasks.js
import knex from "../config/knex";
const table_name = "tasks";
class Task {
static getAll() {
return knex
.from(table_name)
.select()
.then(results => Task.deserialize(results))
.catch(err => err);
}
static getById(id) {
return knex(table_name)
.where("oid", id)
.select()
.then(results => Task.deserialize(results))
.catch(err => err);
}
static deserialize(json) {
return json.map(data => {
let task = new Task();
task.oid = data.oid ? data.oid : 0;
task.title = data.title ? data.title : "";
task.description = data.description ? data.description : "";
task.done = data.done ? true : false;
task.delete = data.delete ? data.delete : false;
return task;
});
}
}
export default Task;
Edite o arquivo src/routes/tasks/tasks_get_by_id.js
import { Task } from "../../models";
const response_builder = data => {
let response = {
status: data.length >= 1 ? "200" : "401",
data: {
oid: data[0].oid ? data[0].oid : 0,
title: data[0].title ? data[0].title : "",
description: data[0].description ? data[0].description : ""
},
links: [
{
rel: `/linkrels/tasks/${data[0].oid}/${data[0].done ? "un" : ""}done`,
uri: `/tasks/${data[0].oid}/${data[0].done ? "un" : ""}done`
},
{
rel: `/linkrels/tasks/${data[0].oid}/${
data[0].delete ? "un" : ""
}delete`,
uri: `/tasks/${data[0].oid}/${data[0].delete ? "un" : ""}delete`
}
]
};
return response;
};
export default {
method: "GET",
path: "/tasks/{task_id}",
handler: (request, reply) => {
return Task.getById(request.params.task_id).then(tasks =>
reply.response(response_builder(tasks))
);
}
};
Teste a rota
user@pc:2019-behappy-api$ curl http://127.0.0.1:8000/tasks/22 -v -X GET
Note: Unnecessary use of -X or --request, GET is already inferred.
* Trying 127.0.0.1...
* TCP_NODELAY set
* Connected to 127.0.0.1 (127.0.0.1) port 8000 (#0)
> GET /tasks/22 HTTP/1.1
> Host: 127.0.0.1:8000
> User-Agent: curl/7.54.0
> Accept: */*
>
< HTTP/1.1 200 OK
< content-type: application/json; charset=utf-8
< cache-control: no-cache
< content-length: 197
< accept-ranges: bytes
< Date: Mon, 12 Aug 2019 12:57:56 GMT
< Connection: keep-alive
<
* Connection #0 to host 127.0.0.1 left intact
{"status":"200","data":{"oid":22,"title":"Bom dia","description":""},"links":[{"rel":"/linkrels/tasks/22/done","uri":"/tasks/22/done"},{"rel":"/linkrels/tasks/22/delete","uri":"/tasks/22/delete"}]}
user@pc:2019-behappy-api$
Edite o arquivo src/models/tasks.js
import knex from "../config/knex";
const table_name = "tasks";
class Task {
static getAll() {
return knex
.from(table_name)
.select()
.then(results => Task.deserialize(results))
.catch(err => err);
}
static getById(id) {
return knex(table_name)
.where("oid", id)
.select()
.then(results => Task.deserialize(results))
.catch(err => err);
}
static undone(id) {
return knex(table_name)
.where("oid", id)
.andWhere("done", true)
.update("done", false)
.then(tasks_updated => {
if (tasks_updated > 0) return Task.getById(id);
else return [];
});
}
static done(id) {
return knex(table_name)
.where("oid", id)
.andWhere("done", false)
.update("done", true)
.then(tasks_updated => {
if (tasks_updated > 0) return Task.getById(id);
else return [];
});
}
static deserialize(json) {
return json.map(data => {
let task = new Task();
task.oid = data.oid ? data.oid : 0;
task.title = data.title ? data.title : "";
task.description = data.description ? data.description : "";
task.done = data.done ? true : false;
task.delete = data.delete ? true : false;
return task;
});
}
}
export default Task;
Edite o arquivo src/routes/tasks/task_done.js
import { Task } from "../../models";
const response_builder = data => {
let response = {};
if (data.length > 0)
response = {
status: "200",
data: {
oid: data[0].oid ? data[0].oid : 0,
title: data[0].title ? data[0].title : "",
description: data[0].description ? data[0].description : ""
},
links: [
{
rel: `/linkrels/tasks/${data[0].oid}/undone`,
uri: `/tasks/${data[0].oid}/undone`
}
]
};
else
response = {
status: "406",
data: "Gentileza não foi marcada como feita"
};
return response;
};
const response_code_builder = data => (data.length > 0 ? 200 : 406);
export default {
method: "POST",
path: "/tasks/{task_id}/done",
handler: (request, reply) => {
return Task.done(request.params.task_id).then(data => {
return reply
.response(response_builder(data))
.code(response_code_builder(data));
});
}
};
Edite o arquivo src/routes/tasks/task_undone.js
import { Task } from "../../models";
const response_builder = data => {
let response = {};
if (data.length > 0)
response = {
status: "200",
data: {
oid: data[0].oid ? data[0].oid : 0,
title: data[0].title ? data[0].title : "",
description: data[0].description ? data[0].description : ""
},
links: [
{
rel: `/linkrels/tasks/${data[0].oid}/done`,
uri: `/tasks/${data[0].oid}/done`
},
{
rel: `/linkrels/tasks/${data[0].oid}/delete`,
uri: `/tasks/${data[0].oid}/delete`
}
]
};
else
response = {
status: "406",
data: "Gentileza não foi marcada como feita"
};
return response;
};
const response_code_builder = data => (data.length > 0 ? 200 : 406);
export default {
method: "POST",
path: "/tasks/{task_id}/undone",
handler: (request, reply) => {
return Task.undone(request.params.task_id).then(data =>
reply.response(response_builder(data)).code(response_code_builder(data))
);
}
};
Teste as rotas
### testando a rota done
user@pc:2019-behappy-api$
curl http://127.0.0.1:8000/tasks/23/done -v -X POST
* Trying 127.0.0.1...
* TCP_NODELAY set
* Connected to 127.0.0.1 (127.0.0.1) port 8000 (#0)
> POST /tasks/23/done HTTP/1.1
> Host: 127.0.0.1:8000
> User-Agent: curl/7.54.0
> Accept: */*
>
< HTTP/1.1 200 OK
< content-type: application/json; charset=utf-8
< cache-control: no-cache
< content-length: 142
< Date: Mon, 12 Aug 2019 13:41:42 GMT
< Connection: keep-alive
<
* Connection #0 to host 127.0.0.1 left intact
{"status":"200","data":{"oid":23,"title":"Ligação","description":""},"links":[{"rel":"/linkrels/tasks/23/undone","uri":"/tasks/23/undone"}]}
user@pc:2019-behappy-api$curl http://127.0.0.1:8000/tasks/23/done -v -X POST
* Trying 127.0.0.1...
* TCP_NODELAY set
* Connected to 127.0.0.1 (127.0.0.1) port 8000 (#0)
> POST /tasks/23/done HTTP/1.1
> Host: 127.0.0.1:8000
> User-Agent: curl/7.54.0
> Accept: */*
>
< HTTP/1.1 406 Not Acceptable
< content-type: application/json; charset=utf-8
< cache-control: no-cache
< content-length: 63
< Date: Mon, 12 Aug 2019 13:41:51 GMT
< Connection: keep-alive
<
* Connection #0 to host 127.0.0.1 left intact
{"status":"406","data":"Gentileza não foi marcada como feita"}
### testando a rota undone
user@pc:2019-behappy-api$ curl http://127.0.0.1:8000/tasks/23/undone -v -X POST
* Trying 127.0.0.1...
* TCP_NODELAY set
* Connected to 127.0.0.1 (127.0.0.1) port 8000 (#0)
> POST /tasks/23/undone HTTP/1.1
> Host: 127.0.0.1:8000
> User-Agent: curl/7.54.0
> Accept: */*
>
< HTTP/1.1 200 OK
< content-type: application/json; charset=utf-8
< cache-control: no-cache
< content-length: 199
< Date: Mon, 12 Aug 2019 13:42:21 GMT
< Connection: keep-alive
<
* Connection #0 to host 127.0.0.1 left intact
{"status":"200","data":{"oid":23,"title":"Ligação","description":""},"links":[{"rel":"/linkrels/tasks/23/done","uri":"/tasks/23/done"},{"rel":"/linkrels/tasks/23/delete","uri":"/tasks/23/delete"}]}
user@pc:2019-behappy-api$ curl http://127.0.0.1:8000/tasks/23/undone -v -X POST
* Trying 127.0.0.1...
* TCP_NODELAY set
* Connected to 127.0.0.1 (127.0.0.1) port 8000 (#0)
> POST /tasks/23/undone HTTP/1.1
> Host: 127.0.0.1:8000
> User-Agent: curl/7.54.0
> Accept: */*
>
< HTTP/1.1 406 Not Acceptable
< content-type: application/json; charset=utf-8
< cache-control: no-cache
< content-length: 63
< Date: Mon, 12 Aug 2019 13:42:39 GMT
< Connection: keep-alive
<
* Connection #0 to host 127.0.0.1 left intact
{"status":"406","data":"Gentileza não foi marcada como feita"}
user@pc:2019-behappy-api$