@webda/core/lib/models/rolemodel.js

Expose API with Lambda

import { CoreModel, WebdaError } from "../index.js";
class RoleModel extends CoreModel {
    isPermissive() {
        return false;
    }
    async getRoles(ctx) {
        if (!ctx.getCurrentUserId()) {
            throw new WebdaError.Forbidden("No user");
        }
        // If roles are cached in session
        if (ctx.getSession().roles) {
            return ctx.getSession().roles;
        }
        let user = await ctx.getCurrentUser();
        // Cache roles in session
        ctx.getSession().roles = user.getRoles();
        return ctx.getSession().roles;
    }
    async canAct(ctx, action) {
        // If this action doesn't require role
        if (!this.getRolesMap()[action]) {
            if (this.isPermissive()) {
                return true;
            }
            return "No permission for this action defined";
        }
        let roles = await this.getRoles(ctx);
        if (roles.indexOf(this.getRolesMap()[action]) >= 0) {
            return true;
        }
        return "No permission";
    }
}
export { RoleModel };
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