serverless-api-tutorial/handler.js at master · Zepsey/serverless-api-tutorial · GitHub

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const db = require('./db_connect');

module.exports.getAllTodos = (event, context, callback) => {
    context.callbackWaitsForEmptyEventLoop = false;
    db.getAll('todo')
        .then(res => {
            callback(null, {
                statusCode: 200,
                body: JSON.stringify(res)
            })
        })
        .catch(e => {
            console.log(e);
            callback(null, {
                statusCode: e.statusCode || 500,
                body: 'Error: Could not find Todos: ' + e
            })
        })
};

module.exports.createTodo = (event, context, callback) => {
  context.callbackWaitsForEmptyEventLoop = false;
  const data = JSON.parse(event.body);
  db.insert('todo', data)
    .then(res => {
      callback(null,{
        statusCode: 200,
        body: "Todo Created! id: " + res
      })
    })
    .catch(e => {
      callback(null,{
        statusCode: e.statusCode || 500,
        body: "Could not create Todo " + e
      })
    })
};

module.exports.deleteTodo = (event, context, callback) => {
  context.callbackWaitsForEmptyEventLoop = false;

    db.deleteById('todo', event.pathParameters.id)
    .then(res => {
        callback(null,{
            statusCode: 200,
            body: "Todo Deleted!"
        })
    })
    .catch(e => {
        callback(null,{
            statusCode: e.statusCode || 500,
            body: "Could not delete Todo " + e
        })
    })

}

module.exports.updateTodo = (event, context, callback) => {
  context.callbackWaitsForEmptyEventLoop = false;

  const data = JSON.parse(event.body);
  db.updateById('todo', event.pathParameters.id, data)
  .then(res => {
      callback(null,{
          statusCode: 200,
          body: "Todo Updated!" + res
      })
  })
  .catch(e => {
      callback(null,{
          statusCode: e.statusCode || 500,
          body: "Could not update Todo " + e
      })
  })
}

module.exports.getTodo = (event, context, callback) => {
    context.callbackWaitsForEmptyEventLoop = false;
    db.getById('todo', event.pathParameters.id)
    .then(res => {
        callback(null,{
            statusCode: 200,
            body: JSON.stringify(res)
        })
    })
    .catch(e => {
        callback(null,{
            statusCode: e.statusCode || 500,
            body: "Could not find Todo: " + e
        })
    })
};