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members.js
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members.js
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/**
* This file contains wrapper functions to interact with the DB.
* This will contain the DB schema if we start consuming an ORM for managing the DB operations
*/
const firestore = require("../utils/firestore");
const userModel = firestore.collection("users");
const ROLES = require("../constants/roles");
/**
* Fetches the data about our users
* @return {Promise<userModel|Array>}
*/
const fetchUsers = async (queryParams = {}) => {
try {
const { showArchived } = queryParams;
const shouldShowArchived = showArchived === "true";
const query = shouldShowArchived ? userModel : userModel.where(`roles.${ROLES.ARCHIVED}`, "==", false);
const snapshot = await query.get();
const allMembers = [];
if (!snapshot.empty) {
snapshot.forEach((doc) => {
const memberData = doc.data();
const curatedMemberData = {
id: doc.id,
...memberData,
};
curatedMemberData.isMember = !!(memberData.roles && memberData.roles.member);
allMembers.push(curatedMemberData);
});
}
return allMembers;
} catch (err) {
logger.error("Error retrieving members data", err);
throw err;
}
};
/**
* changes the role of a new user to member
* @param userId { String }: User id of user to be modified
* @return { Object }: whether moveToMember was successful or not and whether user is already a member or not
*/
const moveToMembers = async (userId) => {
try {
const userDoc = await userModel.doc(userId).get();
const user = userDoc.data();
if (user?.roles?.member) return { isAlreadyMember: true, movedToMember: false };
const roles = user.roles ? { ...user.roles, member: true } : { member: true };
await userModel.doc(userId).update({
roles,
updated_at: Date.now(),
});
return { isAlreadyMember: false, movedToMember: true };
} catch (err) {
logger.error("Error updating user", err);
throw err;
}
};
/**
* Fetches the data about our users with roles
* @return {Promise<userModel|Array>}
*/
const fetchUsersWithRole = async (role) => {
try {
const snapshot = await userModel.where(`roles.${role}`, "==", true).get();
const onlyMembers = [];
if (!snapshot.empty) {
snapshot.forEach((doc) => {
onlyMembers.push({
id: doc.id,
...doc.data(),
});
});
}
return onlyMembers;
} catch (err) {
logger.error("Error retrieving members data with roles of member", err);
throw err;
}
};
/**
* changes the role of a new user to member
* @param userId { String }: User id of user to be modified
* @return { Object }: whether moveToMember was successful or not and whether user is already a member or not
*/
const addArchiveRoleToMembers = async (userId) => {
try {
const userDoc = await userModel.doc(userId).get();
const user = userDoc.data();
if (user?.roles && user.roles[ROLES.ARCHIVED]) return { isArchived: true };
const roles = { ...user.roles, [ROLES.ARCHIVED]: true };
await userModel.doc(userId).update({
roles,
updated_at: Date.now(),
});
return { isArchived: false };
} catch (err) {
logger.error("Error updating user", err);
throw err;
}
};
module.exports = {
moveToMembers,
addArchiveRoleToMembers,
fetchUsers,
fetchUsersWithRole,
};