From f6408bb16c67b11d45c9a78121384b3a623e09bb Mon Sep 17 00:00:00 2001
From: Michal Skorczak <mskorczak1@gmail.com>
Date: Wed, 13 Nov 2024 20:48:06 +0000
Subject: [PATCH] Added: can now send file contents back as the body with http
 parameters

---
 src/main.zig             | 102 ++++++++++++++++++++++++---------------
 src/public/blog.html     |   5 +-
 src/public/blog/test.txt |  41 ++++++++++++++++
 3 files changed, 106 insertions(+), 42 deletions(-)
 create mode 100644 src/public/blog/test.txt

diff --git a/src/main.zig b/src/main.zig
index 2ab6a0b..c323716 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -20,51 +20,72 @@ const Allocator = std.mem.Allocator;
 //}
 
 pub const WebRouter = struct {
-    const Self = @This();
-    allocator: Allocator,
+const Self = @This();
+allocator: Allocator,
 
-    pub fn init(allocator: Allocator) Self {
-        return .{ .allocator = allocator };
+pub fn init(allocator: Allocator) Self {
+    return .{ .allocator = allocator };
+}
+
+pub fn index(self: *Self, req: zap.Request) void {
+    std.log.warn("index", .{});
+
+    const string = std.fmt.allocPrint(
+    self.allocator,
+    "Test",
+    .{},
+) catch return;
+    defer self.allocator.free(string);
+    req.sendFile("src/public/index.html") catch return;
+}
+
+pub fn home(self: *Self, req: zap.Request) void {
+    std.log.warn("home", .{});
+
+    const string = std.fmt.allocPrint(
+    self.allocator,
+    "HOME!!!",
+    .{},
+) catch return;
+    defer self.allocator.free(string);
+    req.sendBody(string) catch return;
+}
+
+pub fn blog(self: *Self, req: zap.Request) void {
+    req.parseBody() catch |err| {
+        std.log.err("parse error: {any}", .{err});
+    };
+    req.parseQuery();
+    const param_count = req.getParamCount();
+    std.log.info("param_count: {}", .{param_count});
+    // looking for /blog?post=post_name
+    if(req.getParamSlice("post")) |value| {
+        std.log.info("post name: {s}", .{value});
+        const filepath = std.fmt.allocPrint(self.allocator, "src/public/blog/{s}", .{value}) catch return;
+        defer self.allocator.free(filepath);
+        const file_content = std.fs.cwd().readFileAlloc(self.allocator, filepath, std.math.maxInt(usize)) catch return;
+        defer self.allocator.free(file_content);
+        req.sendBody(file_content) catch return;
     }
-    pub fn index(self: *Self, req: zap.Request) void {
-        std.log.warn("index", .{});
-
-        const string = std.fmt.allocPrint(
-            self.allocator,
-            "Test",
-            .{},
-        ) catch return;
-        defer self.allocator.free(string);
-        req.sendFile("src/public/index.html") catch return;
-    }
-
-    pub fn home(self: *Self, req: zap.Request) void {
-        std.log.warn("home", .{});
-
-        const string = std.fmt.allocPrint(
-            self.allocator,
-            "HOME!!!",
-            .{},
-        ) catch return;
-        defer self.allocator.free(string);
-        req.sendBody(string) catch return;
-    }
-
-    //pub fn blog(self: *Self, req: zap.Request) void {
-    //    std.log.warn("blog", .{});
-    //   const template =
-    //    \\ {{=<< >>=}}
-    //    \\ * Files:
-    //    \\ <<#files>>
-    //    \\ <<<& name>> (<<name>>)
-    //    \\ <</files>>
-    //    ;
-    //    var mustache = Mustache.fromData(template) catch return;
-    //    defer mustache.deinit();
-    //}
+    req.sendBody("ERROR: !") catch return;
 
+}
 };
 
+//pub fn blog(self: *Self, req: zap.Request) void {
+//    std.log.warn("blog", .{});
+//   const template =
+//    \\ {{=<< >>=}}
+//    \\ * Files:
+//    \\ <<#files>>
+//    \\ <<<& name>> (<<name>>)
+//    \\ <</files>>
+//    ;
+//    var mustache = Mustache.fromData(template) catch return;
+//    defer mustache.deinit();
+//}
+
+
 //fn route_git() void {}
 //fn route_blog() void {}
 //fn route_resume() void {}
@@ -86,6 +107,7 @@ pub fn main() !void {
     var web_router = WebRouter.init(allocator);
     try router.handle_func("/home", &web_router, &WebRouter.home);
     try router.handle_func("/index", &web_router, &WebRouter.index);
+    try router.handle_func("/blog", &web_router, &WebRouter.blog);
     try router.handle_func("/", &web_router, &WebRouter.index);
     var listener = zap.HttpListener.init(.{ .port = 4000, .on_request = router.on_request_handler(), .log = true, .max_clients = 100000, .public_folder = "src/public" });
     try listener.listen();
diff --git a/src/public/blog.html b/src/public/blog.html
index 3d4c223..c84bf97 100644
--- a/src/public/blog.html
+++ b/src/public/blog.html
@@ -14,8 +14,8 @@
 		</a>
 		<nav>
 
-			<!--<a href="" hx-target="#content" hx-swap="innerHTML" hx-get="/home" hx-trigger="load">--!>
-				<!--<a href="/" hx-target="#content" hx-swap="innerHTML" hx-get="/about">about</a>-->
+            <!--<a href="" hx-target="#content" hx-swap="innerHTML" hx-get="/home" hx-trigger="load">-->
+            <!--<a href="/" hx-target="#content" hx-swap="innerHTML" hx-get="/about">about</a>-->
 				<a href="/git/explore/repos">git</a>
 				<a href="/blog.html">blog</a>
 				</nav>
@@ -24,6 +24,7 @@
 		<p>Also under construction! But this has extra text :)</p>
 		<p>2024-11-12: Initial commit.</p>
 		<p>2024-11-12: <a href="https://www.howtogeek.com/662422/how-to-use-linuxs-screen-command/">screen command tutorial</a></p>
+		<a href="/" hx-target="#content" hx-swap="innerHTML" hx-get="/blog?post=test.txt">about</a>
 	</div>
 </body>
 </html>
diff --git a/src/public/blog/test.txt b/src/public/blog/test.txt
new file mode 100644
index 0000000..958de70
--- /dev/null
+++ b/src/public/blog/test.txt
@@ -0,0 +1,41 @@
+<h3>blog 1</h3>
+<a href="" hx-get="/blog" hx-target="#content" hx-swap="innerHTML">back</a>
+heres some test text for blog 1
+khjsdfg
+;'sdfgkl;hjdfgskl'
+;gsdf
+jkl;'sdfgl;
+jfgsdjl;
+sdfgl;'
+jgsdfjl'
+sdfgjl;
+sdfgjl;
+sdfg;
+jlfgasd
+jl;sdfgAJL;
+ASFGD
+JL;AGFSDJL;
+ASGDFJL;
+GASDFJL;
+ADFGJL;
+AFGDJL;
+AFGL;
+JAGFJL;
+AGFD
+JL;AGF
+JL;AFGD
+JL;AGFSJL;
+GA
+SD;FLKGJAS
+;LGKASJL;
+A;
+LGJ
+JL;AJ
+LGJ
+LAJL;
+FGJL;ADFJL;G
+AJ
+LDSFJL;
+JL;
+JLL;
+J