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extensionRequests.js
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extensionRequests.js
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const firestore = require("../utils/firestore");
const extensionRequestsModel = firestore.collection("extensionRequests");
const { buildExtensionRequests, formatExtensionRequest, generateNextLink } = require("../utils/extensionRequests");
/**
* Create Extension Request
* @param extensionRequestData { Object }: Body of the extension request
*/
const createExtensionRequest = async (extensionRequestData) => {
try {
const request = {
timestamp: Number((new Date().getTime() / 1000).toFixed(0)),
...extensionRequestData,
};
return await extensionRequestsModel.add(request);
} catch (err) {
logger.error("Error in adding extension requests", err);
throw err;
}
};
/**
* Updates Extension Request
*
* @param extensionRequestData { Object }: extension request data object to be stored in DB
* @param extensionRequestId { string }: extensionRequestId which will be used to update the task in DB
* @return {extensionRequestResult : Object}
*/
const updateExtensionRequest = async (extensionRequestData, extensionRequestId) => {
try {
const extensionRequest = await extensionRequestsModel.doc(extensionRequestId).get();
await extensionRequestsModel.doc(extensionRequestId).set({
...extensionRequest.data(),
...extensionRequestData,
});
return extensionRequestId;
} catch (err) {
logger.error("Error in updating task", err);
throw err;
}
};
/**
* Fetch all Extension Requests
* @param extensionRequestQuery { Object }: Body of the extension request
* @param extensionRequestQuery.status {string} : STATUS of the extension request
* @param extensionRequestQuery.assignee {string} : assignee of the extension request
* @param extensionRequestQuery.taskId {string} : taskId of the extension request
* @return Array of Extension Requests {Promise<ExtensionRequestsArray|Array>}
*/
const fetchExtensionRequests = async (extensionRequestQuery) => {
try {
let extensionRequestsSnapshot = extensionRequestsModel;
Object.entries(extensionRequestQuery).forEach(([key, value]) => {
if (value) extensionRequestsSnapshot = extensionRequestsSnapshot.where(key, "==", value);
});
extensionRequestsSnapshot = await extensionRequestsSnapshot.get();
const requests = buildExtensionRequests(extensionRequestsSnapshot);
const promises = requests.map((request) => formatExtensionRequest(request));
const updatedRequests = await Promise.all(promises);
return updatedRequests;
} catch (err) {
logger.error("error getting extension requests", err);
throw err;
}
};
/**
* Fetch all Extension Requests
* @param extensionRequestQuery { Object }: Body of the extension request
* @param extensionRequestQuery.status {string} : STATUS of the extension request
* @param extensionRequestQuery.assignee {string} : assignee of the extension request
* @param extensionRequestQuery.taskId {string} : taskId of the extension request
* @param paginationQuery.cursor {string} : Id of the extension request
* @param paginationQuery.size {number} : maximum number of items in response
* @param paginationQuery.order {string} : order for timestamp/created time
* @return Array of Extension Requests {Promise<ExtensionRequestsArray|Array>}
*/
const fetchPaginatedExtensionRequests = async (extensionRequestQuery, paginationQuery) => {
try {
let extensionRequestsSnapshot = extensionRequestsModel;
Object.entries(extensionRequestQuery).forEach(([key, value]) => {
if (value) {
const opStr = Array.isArray(value) ? "in" : "==";
extensionRequestsSnapshot = extensionRequestsSnapshot.where(key, opStr, value);
}
});
const { cursor, size, order } = paginationQuery;
if (order) {
extensionRequestsSnapshot = extensionRequestsSnapshot.orderBy("timestamp", order);
}
if (cursor) {
const data = await extensionRequestsModel.doc(cursor).get();
extensionRequestsSnapshot = extensionRequestsSnapshot.startAfter(data).limit(size);
} else if (size) {
extensionRequestsSnapshot = extensionRequestsSnapshot.limit(size);
}
extensionRequestsSnapshot = await extensionRequestsSnapshot.get();
const requests = buildExtensionRequests(extensionRequestsSnapshot);
const promises = requests.map((request) => formatExtensionRequest(request));
const updatedRequests = await Promise.all(promises);
const resultDataLength = extensionRequestsSnapshot.docs.length;
const isNextLinkRequired = size && resultDataLength === size;
const lastVisible = isNextLinkRequired && extensionRequestsSnapshot.docs[resultDataLength - 1];
const nextPageParams = {
...extensionRequestQuery,
...paginationQuery,
cursor: lastVisible?.id,
};
let nextLink = "";
if (lastVisible) {
nextLink = generateNextLink(nextPageParams);
}
return { allExtensionRequests: updatedRequests, next: nextLink };
} catch (err) {
logger.error("error getting extension requests", err);
throw err;
}
};
const fetchExtensionRequest = async (extensionRequestId) => {
try {
const extensionRequest = await extensionRequestsModel.doc(extensionRequestId).get();
const extensionRequestData = await formatExtensionRequest(extensionRequest.data());
return { extensionRequestData };
} catch (err) {
logger.error("Error retrieving extension request data", err);
throw err;
}
};
const fetchLatestExtensionRequest = async (ExtensionRequestQuery) => {
try {
let extensionRequestsSnapshot = extensionRequestsModel;
Object.entries(ExtensionRequestQuery).forEach(([key, value]) => {
if (value) {
extensionRequestsSnapshot = extensionRequestsSnapshot.where(key, "==", value);
}
});
const extensionRequestSnapshot = await extensionRequestsSnapshot.orderBy("timestamp", "desc").limit(1).get();
if (extensionRequestSnapshot.size === 0) {
return [];
}
const request = buildExtensionRequests(extensionRequestSnapshot);
const updatedRequests = await formatExtensionRequest(request[0]);
return updatedRequests;
} catch (err) {
logger.error("error getting extension requests", err);
throw err;
}
};
module.exports = {
createExtensionRequest,
fetchExtensionRequests,
fetchExtensionRequest,
updateExtensionRequest,
fetchPaginatedExtensionRequests,
fetchLatestExtensionRequest,
};