Created
January 30, 2020 07:36
-
-
Save manico/a8d96ed1ab30e7e58e0b3c4ab2bf8efe to your computer and use it in GitHub Desktop.
Lambda Board Columns
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
import db from './utility/db'; | |
import response from './utility/response'; | |
const getIdFromEvent = (event) => { | |
const query = event.queryStringParameters; | |
const queryId = query.id || query._id || data.id || data._id; | |
return queryId ? db.getIdBinary(queryId) : null; | |
}; | |
const createBoard = async (event, payload) => { | |
const data = payload.data; | |
const dbConnection = await db.connect(); | |
const dbBoardCollection = dbConnection.collection('board'); | |
const dbBoardDocResult = await dbBoardCollection | |
.insertOne({ | |
name: data.name, | |
}); | |
return { | |
statusCode: 200, | |
headers: response.getCommonHeaders(), | |
body: JSON.stringify({ | |
actionResult: dbBoardDocResult, | |
}), | |
} | |
}; | |
const createBoardColumn = async (event, payload) => { | |
const data = payload.data; | |
const dbConnection = await db.connect(); | |
const dbBoardCollection = dbConnection.collection('board'); | |
const dbBoardDocResult = await dbBoardCollection | |
.updateOne({ | |
_id: getIdFromEvent(event), | |
}, { | |
$push: { | |
columns: data.column, | |
}, | |
}); | |
return { | |
statusCode: 200, | |
headers: response.getCommonHeaders(), | |
body: JSON.stringify({ | |
actionResult: dbBoardDocResult, | |
}), | |
} | |
}; | |
const readBoard = async (event) => { | |
const dbConnection = await db.connect(); | |
const dbBoardCollection = dbConnection.collection('board'); | |
const dbBoardDoc = await dbBoardCollection | |
.findOne({ | |
_id: getIdFromEvent(event), | |
}); | |
return { | |
statusCode: 200, | |
headers: response.getCommonHeaders(), | |
body: JSON.stringify(dbBoardDoc), | |
}; | |
}; | |
const updateBoard = async (event, payload) => { | |
const data = payload.data; | |
const dbConnection = await db.connect(); | |
const dbBoardCollection = dbConnection.collection('board'); | |
const dbBoardDocResult = await dbBoardCollection | |
.updateOne({ | |
_id: getIdFromEvent(event), | |
}, { | |
$set: { | |
name: data.name, | |
}, | |
}); | |
return { | |
statusCode: 200, | |
headers: response.getCommonHeaders(), | |
body: JSON.stringify({ | |
actionResult: dbBoardDocResult, | |
}), | |
} | |
}; | |
const deleteBoard = async (event) => { | |
const dbConnection = await db.connect(); | |
const dbBoardCollection = dbConnection.collection('board'); | |
const dbBoardDocResult = await dbBoardCollection | |
.deleteOne({ | |
_id: getIdFromEvent(event), | |
}); | |
return { | |
statusCode: 200, | |
headers: response.getCommonHeaders(), | |
body: JSON.stringify({ | |
actionResult: dbBoardDocResult, | |
}), | |
} | |
}; | |
const deleteBoardColumn = async (event, payload) => { | |
const data = payload.data; | |
const dbConnection = await db.connect(); | |
const dbBoardCollection = dbConnection.collection('board'); | |
const dbBoardDocResult = await dbBoardCollection | |
.updateOne({ | |
_id: getIdFromEvent(event), | |
}, { | |
$pull: { | |
columns: { | |
name: data.column.name, | |
}, | |
}, | |
}); | |
return { | |
statusCode: 200, | |
headers: response.getCommonHeaders(), | |
body: JSON.stringify({ | |
actionResult: dbBoardDocResult, | |
}), | |
} | |
}; | |
const executePostAction = { | |
create: createBoard, | |
createColumn: createBoardColumn, | |
update: updateBoard, | |
delete: deleteBoard, | |
deleteColumn: deleteBoardColumn, | |
}; | |
export async function handler(event, context) { | |
context.callbackWaitsForEmptyEventLoop = false; | |
const method = event.httpMethod; | |
if (method === 'GET') { | |
return readBoard(event); | |
} | |
const payload = JSON.parse(event.body); | |
const payloadActions = Object.keys(executePostAction); | |
if (payloadActions.indexOf(payload.action) < 0) { | |
return { | |
statusCode: 400, | |
headers: response.getCommonHeaders(), | |
body: JSON.stringify({ | |
message: 'Missing action property.', | |
details: [ | |
{ | |
name: 'allowedActions', | |
value: payloadActions, | |
}, | |
], | |
}), | |
}; | |
} | |
return executePostAction[payload.action](event, payload); | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment