Zig

WordPress Create Tag

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Demonstrates how to create a new tag in Wordpress, or to find the ID of an existing tag. Zig

const std = @import("std");
const chilkat = @import("chilkat");

pub fn main(init: std.process.Init) !void {
    const alloc = init.arena.allocator();

    // This example assumes the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    const http = try chilkat.Http.init();
    defer http.deinit();

    // Use your WordPress login, such as "admin", not the application name.
    http.setLogin("wp_username");
    // Use the application password, such as "Nths RwVH eDJ4 weNZ orMN jabq"
    // See WordPress Application Passwords Plugin
    http.setPassword("app_password");
    http.setBasicAuth(true);

    // Create the tag "ChatGPT" if it does not already exist.
    const json = try chilkat.JsonObject.init();
    defer json.deinit();
    json.updateString("name", "ChatGPT") catch {};

    // This will create the tag if it does not yet exist.
    // If the tag already exists, then a 400 status code is returned.
    // If the tag deoes not yet exist, then a 201 status code is returned.
    const resp = try chilkat.HttpResponse.init();
    defer resp.deinit();
    http.httpJson("POST", "https://cknotes.com/wp-json/wp/v2/tags", json, "application/json", resp) catch {
        std.debug.print("{s}\n", .{try http.getLastErrorText(alloc)});
        return;
    };

    const j_resp = try chilkat.JsonObject.init();
    defer j_resp.deinit();
    j_resp.load(try resp.getBodyStr(alloc)) catch {};

    // Check if the tag already exists..
    if (resp.getStatusCode() == 400) {
        if (j_resp.hasMember("code")) {
            if (j_resp.stringOfEquals("code", "term_exists", true)) {
                // The tag already exists.
                std.debug.print("The tag already exists.\n", .{});
                std.debug.print("Tag ID: {d}\n", .{j_resp.intOf("data.term_id")});
                return;
            }
        }

        // Fall through to check for errors.
    }

    // Check for errors.
    if (resp.getStatusCode() != 201) {
        std.debug.print("{s}\n", .{try resp.getBodyStr(alloc)});
        std.debug.print("status code = {d}\n", .{resp.getStatusCode()});
        return;
    }

    // We get here if the tag was created..
    std.debug.print("The tag was created.\n", .{});
    std.debug.print("Tag ID = {d}\n", .{j_resp.intOf("id")});
}