From a97850964ef891f3d0541d9598cf8f37753c5892 Mon Sep 17 00:00:00 2001
From: jaina heartles <me@heartles.xyz>
Date: Sat, 3 Dec 2022 01:00:04 -0800
Subject: [PATCH] Stub out filesystem apis

---
 src/http/lib.zig                   |  24 +++++-
 src/main/controllers/api/drive.zig | 128 ++++++++++++++++++++++++++++-
 2 files changed, 147 insertions(+), 5 deletions(-)

diff --git a/src/http/lib.zig b/src/http/lib.zig
index f667c04..c114bea 100644
--- a/src/http/lib.zig
+++ b/src/http/lib.zig
@@ -8,7 +8,29 @@ const json = @import("./json.zig");
 const multipart = @import("./multipart.zig");
 pub const fields = @import("./fields.zig");
 
-pub const Method = std.http.Method;
+pub const Method = enum {
+    GET,
+    HEAD,
+    POST,
+    PUT,
+    DELETE,
+    CONNECT,
+    OPTIONS,
+    TRACE,
+    PATCH,
+
+    // WebDAV methods (we use some of them for the drive system)
+    MKCOL,
+    MOVE,
+
+    pub fn requestHasBody(self: Method) bool {
+        return switch (self) {
+            .POST, .PUT, .PATCH, .MKCOL, .MOVE => true,
+            else => false,
+        };
+    }
+};
+
 pub const Status = std.http.Status;
 
 pub const Request = request.Request(server.Stream.Reader);
diff --git a/src/main/controllers/api/drive.zig b/src/main/controllers/api/drive.zig
index 1072aee..c89f357 100644
--- a/src/main/controllers/api/drive.zig
+++ b/src/main/controllers/api/drive.zig
@@ -1,17 +1,137 @@
-pub const http = @import("http");
+const api = @import("api");
+const http = @import("http");
+const util = @import("util");
+const controller_utils = @import("../../controllers.zig").helpers;
+
+const Uuid = util.Uuid;
+const DateTime = util.DateTime;
+
+pub const drive_path = "/drive/:path*";
+pub const DriveArgs = struct {
+    path: []const u8,
+};
+
+pub const query = struct {
+    pub const method = .GET;
+    pub const path = drive_path;
+    pub const Args = DriveArgs;
+
+    pub const Query = struct {
+        const OrderBy = enum {
+            created_at,
+            filename,
+        };
+
+        max_items: usize = 20,
+
+        like: ?[]const u8 = null,
+
+        order_by: OrderBy = .created_at,
+        direction: api.Direction = .descending,
+
+        prev: ?struct {
+            id: Uuid,
+            order_val: union(OrderBy) {
+                created_at: DateTime,
+                filename: []const u8,
+            },
+        } = null,
+
+        page_direction: api.PageDirection = .forward,
+    };
+
+    pub fn handler(req: anytype, res: anytype, srv: anytype) !void {
+        const result = srv.driveQuery(req.args.path, req.query) catch |err| switch (err) {
+            error.NotADirectory => {
+                const meta = try srv.getFile(path);
+                try res.json(.ok, meta);
+                return;
+            },
+            else => |e| return e,
+        };
+
+        try controller_utils.paginate(result, res, req.allocator);
+    }
+};
 
 pub const upload = struct {
     pub const method = .POST;
-    pub const path = "/drive/:path*";
+    pub const path = drive_path;
+    pub const Args = DriveArgs;
 
     pub const Body = struct {
         file: http.FormFile,
+        description: ?[]const u8 = null,
+        sensitive: bool = false,
     };
 
     pub fn handler(req: anytype, res: anytype, srv: anytype) !void {
         const f = req.body.file;
-        try srv.uploadFile(f.filename, f.data);
+        const meta = try srv.createFile(f.filename, f.content_type, f.data);
 
-        try res.json(.created, .{});
+        try res.json(.created, meta);
+    }
+};
+
+pub const delete = struct {
+    pub const method = .DELETE;
+    pub const path = drive_path;
+    pub const Args = DriveArgs;
+
+    pub fn handler(req: anytype, res: anytype, srv: anytype) !void {
+        const info = try srv.driveLookup(req.args.path);
+        if (info == .dir)
+            try srv.driveRmdir(req.args.path)
+        else if (info == .file)
+            try srv.deleteFile(req.args.path);
+
+        return res.json(.ok, .{});
+    }
+};
+
+pub const mkdir = struct {
+    pub const method = .MKCOL;
+    pub const path = drive_path;
+    pub const Args = DriveArgs;
+
+    pub fn handler(req: anytype, res: anytype, srv: anytype) !void {
+        try srv.driveMkdir(req.args.path);
+
+        return res.json(.created, .{});
+    }
+};
+
+pub const update = struct {
+    pub const method = .PUT;
+    pub const path = drive_path;
+    pub const Args = DriveArgs;
+
+    pub const Body = struct {
+        description: ?[]const u8 = null,
+        content_type: ?[]const u8 = null,
+        sensitive: ?bool = null,
+    };
+
+    pub fn handler(req: anytype, res: anytype, srv: anytype) !void {
+        const info = try srv.driveLookup(req.args.path);
+        if (info != .file) return error.NotFile;
+
+        const new_info = try srv.updateFile(path, req.body);
+        try res.json(.ok, new_info);
+    }
+};
+
+pub const move = struct {
+    pub const method = .MOVE;
+    pub const path = drive_path;
+    pub const Args = DriveArgs;
+
+    pub fn handler(req: anytype, res: anytype, srv: anytype) !void {
+        const destination = req.fields.get("Destination") orelse return error.NoDestination;
+
+        try srv.driveMove(req.args.path, destination);
+
+        try res.fields.put("Location", destination);
+        try srv.json(.created, .{});
     }
 };