Remove middleware
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/// Demo middleware. Assign middleware by declaring `pub const middleware` in the
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/// `jetzig_options` defined in your application's `src/main.zig`.
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///
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/// Middleware is called before and after the request, providing full access to the active
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/// request, allowing you to execute any custom code for logging, tracking, inserting response
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/// headers, etc.
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///
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/// This middleware is configured in the demo app's `src/main.zig`:
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///
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/// ```
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/// pub const jetzig_options = struct {
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/// pub const middleware: []const type = &.{@import("app/middleware/DemoMiddleware.zig")};
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/// };
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/// ```
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const std = @import("std");
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const jetzig = @import("jetzig");
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const jetquery = @import("jetzig").jetquery;
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/// Define any custom data fields you want to store here. Assigning to these fields in the `init`
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/// function allows you to access them in various middleware callbacks defined below, where they
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/// can also be modified.
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my_custom_value: []const u8,
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const Self = @This();
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/// Initialize middleware.
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pub fn init(request: *jetzig.http.Request) !*Self {
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var middleware = try request.allocator.create(Self);
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middleware.my_custom_value = "initial value";
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return middleware;
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}
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/// Invoked immediately after the request is received but before it has started processing.
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/// Any calls to `request.render` or `request.redirect` will prevent further processing of the
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/// request, including any other middleware in the chain.
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//pub fn afterRequest(self: *Self, request: *jetzig.http.Request) !void {
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// const Scrobble = struct {
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// track: []u8,
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// artist: []u8,
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// album: []u8,
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// date: i64
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// };
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//
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// const lastfm = struct {
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// username: u8,
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// scrobbles: []Scrobble,
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// };
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//
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// var root = try request.data(.object);
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//
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// if (try request.file("upload")) |file| {
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// const parsed = try std.json.parseFromSlice(lastfm, request.allocator, file.content, .{});
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// const history = parsed.value;
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// var scrobbles = try root.put("scrobbles", .array);
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//
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// for (history.scrobbles) |scrobble| {
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// try scrobbles.append(scrobble);
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// }
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//
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// //var scrobble = try root.put("scrobbles", .array);
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// }
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//}
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/// Invoked immediately before the response renders to the client.
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/// The response can be modified here if needed.
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pub fn beforeResponse(self: *Self, request: *jetzig.http.Request, response: *jetzig.http.Response) !void {
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try request.server.logger.DEBUG(
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"[DemoMiddleware:beforeResponse] my_custom_value: {s}, response status: {s}",
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.{ self.my_custom_value, @tagName(response.status_code) },
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);
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}
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