80 lines
2 KiB
TypeScript
80 lines
2 KiB
TypeScript
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import { Request, Response, NextFunction } from 'express';
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import { topics, Topic } from '../models/topic';
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// Create a topic
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export const createTopic = (req: Request, res: Response, next: NextFunction) => {
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try {
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const { name, content } = req.body;
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const newTopic: Topic = {
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id: Date.now(),
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name,
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content,
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createdAt: new Date().toString(),
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updatedAt: new Date().toString(),
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version: 1,
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parentTopicId: 1
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};
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topics.push(newTopic);
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res.status(201).json(newTopic);
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} catch (error) {
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next(error);
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}
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};
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// Read all topics
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export const getTopics = (req: Request, res: Response, next: NextFunction) => {
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try {
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res.json(topics);
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} catch (error) {
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next(error);
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}
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};
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// Read single topic
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export const getTopicById = (req: Request, res: Response, next: NextFunction) => {
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try {
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const id = parseInt(req.params.id, 10);
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const topic = topics.find((i) => i.id === id);
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if (!topic) {
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res.status(404).json({ message: 'Topic not found' });
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return;
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}
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res.json(topic);
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} catch (error) {
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next(error);
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}
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};
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// Update a topic
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export const updateTopic = (req: Request, res: Response, next: NextFunction) => {
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try {
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const id = parseInt(req.params.id, 10);
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const { name } = req.body;
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const topicIndex = topics.findIndex((i) => i.id === id);
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if (topicIndex === -1) {
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res.status(404).json({ message: 'Topic not found' });
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return;
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}
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topics[topicIndex].name = name;
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res.json(topics[topicIndex]);
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} catch (error) {
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next(error);
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}
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};
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// Delete a topic
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export const deleteTopic = (req: Request, res: Response, next: NextFunction) => {
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try {
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const id = parseInt(req.params.id, 10);
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const topicIndex = topics.findIndex((i) => i.id === id);
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if (topicIndex === -1) {
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res.status(404).json({ message: 'Topic not found' });
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return;
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}
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const deletedTopic = topics.splice(topicIndex, 1)[0];
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res.json(deletedTopic);
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} catch (error) {
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next(error);
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}
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};
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