From 275f1544d9dedabd9abb739f866430fba496287e Mon Sep 17 00:00:00 2001
From: Bob Farrell <git@bob.frl>
Date: Mon, 28 Oct 2024 09:10:59 +0000
Subject: [PATCH] Demo showing global usage

---
 demo/build.zig              |  4 +++-
 demo/build.zig.zon          |  4 ++++
 demo/src/app/views/root.zig |  5 +++++
 demo/src/main.zig           | 16 +++++++++++++++-
 4 files changed, 27 insertions(+), 2 deletions(-)

diff --git a/demo/build.zig b/demo/build.zig
index 4df8eac..333b645 100644
--- a/demo/build.zig
+++ b/demo/build.zig
@@ -16,7 +16,9 @@ pub fn build(b: *std.Build) !void {
     // -------------------
     // const iguanas_dep = b.dependency("iguanas", .{ .optimize = optimize, .target = target });
     // exe.root_module.addImport("iguanas", iguanas_dep.module("iguanas"));
-    //
+    const pg_dep = b.dependency("pg", .{ .optimize = optimize, .target = target });
+    exe.root_module.addImport("pg", pg_dep.module("pg"));
+
     // ^ Add all dependencies before `jetzig.jetzigInit()` ^
 
     try jetzig.jetzigInit(b, exe, .{});
diff --git a/demo/build.zig.zon b/demo/build.zig.zon
index 321158c..ae3082c 100644
--- a/demo/build.zig.zon
+++ b/demo/build.zig.zon
@@ -6,6 +6,10 @@
         .jetzig = .{
             .path = "../",
         },
+        .pg = .{
+            .url = "https://github.com/karlseguin/pg.zig/archive/d3ff7ab558b6ec1cc9b0de1606dbea364cf2d3b7.tar.gz",
+            .hash = "1220829e07672808e21d2b07544ed3567299b03d4fb694cd6dd0ece6c433b3a1309f",
+        },
     },
     .paths = .{
         // This makes *all* files, recursively, included in this package. It is generally
diff --git a/demo/src/app/views/root.zig b/demo/src/app/views/root.zig
index f868587..4d920e5 100644
--- a/demo/src/app/views/root.zig
+++ b/demo/src/app/views/root.zig
@@ -1,5 +1,6 @@
 const std = @import("std");
 const jetzig = @import("jetzig");
+const pg = @import("pg");
 
 const importedFunction = @import("../lib/example.zig").exampleFunction;
 
@@ -11,6 +12,10 @@ pub fn index(request: *jetzig.Request, data: *jetzig.Data) !jetzig.View {
     try root.put("custom_number", customFunction(100, 200, 300));
     try root.put("imported_number", importedFunction(100, 200, 300));
 
+    var conn = try request.global.acquire();
+    defer conn.deinit();
+    std.debug.print("connection acquired: {any}\n", .{conn});
+
     try request.response.headers.append("x-example-header", "example header value");
 
     return request.render(.ok);
diff --git a/demo/src/main.zig b/demo/src/main.zig
index 06fb87d..39d33f9 100644
--- a/demo/src/main.zig
+++ b/demo/src/main.zig
@@ -4,6 +4,9 @@ const builtin = @import("builtin");
 const jetzig = @import("jetzig");
 const zmd = @import("zmd");
 
+const pg = @import("pg");
+pub const Global = pg.Pool;
+
 pub const routes = @import("routes");
 pub const static = @import("static");
 
@@ -197,8 +200,19 @@ pub fn main() !void {
     const allocator = if (builtin.mode == .Debug) gpa.allocator() else std.heap.c_allocator;
     defer if (builtin.mode == .Debug) std.debug.assert(gpa.deinit() == .ok);
 
+    var pool = try pg.Pool.init(allocator, .{
+        .size = 2,
+        .connect = .{ .host = "localhost", .port = 5432 },
+        .auth = .{
+            .username = "postgres",
+            .password = "password",
+            .database = "postgres",
+        },
+    });
+    defer pool.deinit();
+
     var app = try jetzig.init(allocator);
     defer app.deinit();
 
-    try app.start(routes, .{});
+    try app.start(routes, .{ .global = pool });
 }