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16204a4832
Update to Zmpl v2, update demo app to be compatible with v2 syntax. Add deprecation warning for v1 (v1 is default for now - will force v2 soon).
43 lines
1.9 KiB
Zig
43 lines
1.9 KiB
Zig
const std = @import("std");
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const jetzig = @import("jetzig");
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/// `src/app/views/root.zig` represents the root URL `/`
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/// The `index` view function is invoked when when the HTTP verb is `GET`.
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/// Other view types are invoked either by passing a resource ID value (e.g. `/1234`) or by using
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/// a different HTTP verb:
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///
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/// GET / => index(request, data)
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/// GET /1234 => get(id, request, data)
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/// POST / => post(request, data)
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/// PUT /1234 => put(id, request, data)
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/// PATCH /1234 => patch(id, request, data)
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/// DELETE /1234 => delete(id, request, data)
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pub fn index(request: *jetzig.Request, data: *jetzig.Data) !jetzig.View {
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// The first call to `data.object()` or `data.array()` sets the root response data value.
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// JSON requests return a JSON string representation of the root data value.
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// Zmpl templates can access all values in the root data value.
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var root = try data.object();
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// Add a string to the root object.
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try root.put("welcome_message", data.string("Welcome to Jetzig!"));
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// Request params have the same type as a `data.object()` so they can be inserted them
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// directly into the response data. Fetch `http://localhost:8080/?message=hello` to set the
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// param. JSON data is also accepted when the `content-type: application/json` header is
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// present.
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const params = try request.params();
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try root.put("message_param", params.get("message"));
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// Set arbitrary response headers as required. `content-type` is automatically assigned for
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// HTML, JSON responses.
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//
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// Static files located in `public/` in the root of your project directory are accessible
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// from the root path (e.g. `public/jetzig.png`) is available at `/jetzig.png` and the
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// content type is inferred from the extension using MIME types.
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try request.response.headers.append("x-example-header", "example header value");
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// Render the response and set the response code.
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return request.render(.ok);
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}
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