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| 1 | +import { createClientServerComponent } from "@/utils/supabase/server"; |
| 2 | + |
| 3 | +export type RolePermissionKey = |
| 4 | + | "dashboard" |
| 5 | + | "kanban" |
| 6 | + | "time_tracker" |
| 7 | + | "interns" |
| 8 | + | "applicants" |
| 9 | + | "inhouse" |
| 10 | + | "clients" |
| 11 | + | "projects" |
| 12 | + | "settings" |
| 13 | + | "orgchart" |
| 14 | + | "resume"; |
| 15 | + |
| 16 | +/** |
| 17 | + * Ensures the caller is authenticated. |
| 18 | + * @returns The authenticated user object and a supabase instance. |
| 19 | + * @throws Error with message "Unauthorized" if missing. |
| 20 | + */ |
| 21 | +export async function requireUser() { |
| 22 | + const supabase = await createClientServerComponent(); |
| 23 | + const { data: { user }, error } = await supabase.auth.getUser(); |
| 24 | + |
| 25 | + if (error || !user) { |
| 26 | + throw new Error("Unauthorized"); |
| 27 | + } |
| 28 | + return { user, supabase }; |
| 29 | +} |
| 30 | + |
| 31 | +/** |
| 32 | + * Ensures the caller has the required role permission. |
| 33 | + * Role permission corresponds to columns in the 'roles' table. |
| 34 | + */ |
| 35 | +export async function requireRole(permissionKey: RolePermissionKey) { |
| 36 | + const { user, supabase } = await requireUser(); |
| 37 | + |
| 38 | + const { data: codevData, error: codevError } = await supabase |
| 39 | + .from("codev") |
| 40 | + .select("role_id") |
| 41 | + .eq("id", user.id) |
| 42 | + .single(); |
| 43 | + |
| 44 | + if (codevError || !codevData?.role_id) { |
| 45 | + throw new Error("Forbidden"); |
| 46 | + } |
| 47 | + |
| 48 | + // Admins bypass |
| 49 | + if (codevData.role_id === 1) { |
| 50 | + return { user, supabase, roleId: codevData.role_id }; |
| 51 | + } |
| 52 | + |
| 53 | + const { data: roleData, error: roleError } = await supabase |
| 54 | + .from("roles") |
| 55 | + .select(permissionKey) |
| 56 | + .eq("id", codevData.role_id) |
| 57 | + .single(); |
| 58 | + |
| 59 | + if (roleError || !roleData || !(roleData as any)[permissionKey]) { |
| 60 | + throw new Error("Forbidden"); |
| 61 | + } |
| 62 | + |
| 63 | + return { user, supabase, roleId: codevData.role_id }; |
| 64 | +} |
| 65 | + |
| 66 | +/** |
| 67 | + * Ensures the caller is a member of the specified project. |
| 68 | + */ |
| 69 | +export async function requireProjectMember(projectId: string) { |
| 70 | + const { user, supabase } = await requireUser(); |
| 71 | + |
| 72 | + const { data: codevData } = await supabase |
| 73 | + .from("codev") |
| 74 | + .select("role_id") |
| 75 | + .eq("id", user.id) |
| 76 | + .single(); |
| 77 | + |
| 78 | + // Admins bypass |
| 79 | + if (codevData?.role_id === 1) { |
| 80 | + return { user, supabase, roleId: codevData.role_id }; |
| 81 | + } |
| 82 | + |
| 83 | + const { data: memberData, error: memberError } = await supabase |
| 84 | + .from("project_members") |
| 85 | + .select("id") |
| 86 | + .eq("project_id", projectId) |
| 87 | + .eq("codev_id", user.id) |
| 88 | + .maybeSingle(); |
| 89 | + |
| 90 | + if (memberError || !memberData) { |
| 91 | + throw new Error("Forbidden"); |
| 92 | + } |
| 93 | + |
| 94 | + return { user, supabase, roleId: codevData?.role_id }; |
| 95 | +} |
| 96 | + |
| 97 | +/** |
| 98 | + * Helper specifically for self-mutating actions. |
| 99 | + * Enforces that the caller is either mutating their own data, or has an optional fallback role (e.g., admin). |
| 100 | + */ |
| 101 | +export async function requireSelfOrRole(targetUserId: string, fallbackRoleKey?: RolePermissionKey) { |
| 102 | + const { user, supabase } = await requireUser(); |
| 103 | + |
| 104 | + if (user.id === targetUserId) { |
| 105 | + return { user, supabase }; |
| 106 | + } |
| 107 | + |
| 108 | + // If not self, verify fallback role if provided |
| 109 | + if (fallbackRoleKey) { |
| 110 | + const { data: codevData } = await supabase |
| 111 | + .from("codev") |
| 112 | + .select("role_id") |
| 113 | + .eq("id", user.id) |
| 114 | + .single(); |
| 115 | + |
| 116 | + if (codevData?.role_id === 1) { |
| 117 | + return { user, supabase, roleId: codevData.role_id }; |
| 118 | + } |
| 119 | + |
| 120 | + if (codevData?.role_id) { |
| 121 | + const { data: roleData } = await supabase |
| 122 | + .from("roles") |
| 123 | + .select(fallbackRoleKey) |
| 124 | + .eq("id", codevData.role_id) |
| 125 | + .single(); |
| 126 | + |
| 127 | + if (roleData && (roleData as any)[fallbackRoleKey]) { |
| 128 | + return { user, supabase, roleId: codevData.role_id }; |
| 129 | + } |
| 130 | + } |
| 131 | + } |
| 132 | + |
| 133 | + throw new Error("Forbidden"); |
| 134 | +} |
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