File size: 2,656 Bytes
aa2e6af | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 | const { SystemRoles, CacheKeys, roleDefaults } = require('librechat-data-provider');
const getLogStores = require('~/cache/getLogStores');
const Role = require('~/models/schema/roleSchema');
/**
* Retrieve a role by name and convert the found role document to a plain object.
* If the role with the given name doesn't exist and the name is a system defined role, create it and return the lean version.
*
* @param {string} roleName - The name of the role to find or create.
* @param {string|string[]} [fieldsToSelect] - The fields to include or exclude in the returned document.
* @returns {Promise<Object>} A plain object representing the role document.
*/
const getRoleByName = async function (roleName, fieldsToSelect = null) {
try {
const cache = getLogStores(CacheKeys.ROLES);
const cachedRole = await cache.get(roleName);
if (cachedRole) {
return cachedRole;
}
let query = Role.findOne({ name: roleName });
if (fieldsToSelect) {
query = query.select(fieldsToSelect);
}
let role = await query.lean().exec();
if (!role && SystemRoles[roleName]) {
role = roleDefaults[roleName];
role = await new Role(role).save();
await cache.set(roleName, role);
return role.toObject();
}
await cache.set(roleName, role);
return role;
} catch (error) {
throw new Error(`Failed to retrieve or create role: ${error.message}`);
}
};
/**
* Update role values by name.
*
* @param {string} roleName - The name of the role to update.
* @param {Partial<TRole>} updates - The fields to update.
* @returns {Promise<TRole>} Updated role document.
*/
const updateRoleByName = async function (roleName, updates) {
try {
const cache = getLogStores(CacheKeys.ROLES);
const role = await Role.findOneAndUpdate(
{ name: roleName },
{ $set: updates },
{ new: true, lean: true },
)
.select('-__v')
.lean()
.exec();
await cache.set(roleName, role);
return role;
} catch (error) {
throw new Error(`Failed to update role: ${error.message}`);
}
};
/**
* Initialize default roles in the system.
* Creates the default roles (ADMIN, USER) if they don't exist in the database.
*
* @returns {Promise<void>}
*/
const initializeRoles = async function () {
const defaultRoles = [SystemRoles.ADMIN, SystemRoles.USER];
for (const roleName of defaultRoles) {
let role = await Role.findOne({ name: roleName }).select('name').lean();
if (!role) {
role = new Role(roleDefaults[roleName]);
await role.save();
}
}
};
module.exports = {
getRoleByName,
initializeRoles,
updateRoleByName,
};
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