MaCH repo

12_rails_15_min_blog_external/main.c

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+#include <mach.h>
+#include <sqlite.h>
+#include <tailwind.h>
+
+// ─────────────────────────────────────────────
+// 15 Minute Blog in MACH
+// ─────────────────────────────────────────────
+// Resources:
+//   GET   /              → redirect to posts
+//   GET   /posts         → list all posts
+//   POST  /posts         → create a post
+//   GET   /posts/new     → new post form
+//   GET   /posts/:id     → show a post
+//   PATCH /posts/:id     → update a post
+//   DEL   /posts/:id     → delete a post
+//   GET   /posts/:id/edit→ edit post form
+// ─────────────────────────────────────────────
+
+config mach() {
+  return (config) {
+
+    // ── Resources ──────────────────────────────
+
+    .resources = {{
+
+      {"home", "/",
+        .get = {{
+          redirect((u){"posts"})
+        }}
+      },
+
+      {"posts", "/posts",
+        .get = {{
+          query((d){
+            .set = "posts",
+            .db  = "blog_db",
+            (asset){
+              #embed "get_posts.sql"
+            }
+          }),
+          render((r){(asset){
+            #embed "posts.mustache.html"
+          }})
+        }},
+
+        .post = {{
+          validate((v){
+            .name       = "title",
+            .validation = "^.{1,200}$",
+            .message    = "Title is required (max 200 characters)"
+          }),
+          validate((v){
+            .name       = "body",
+            .validation = "^[\\s\\S]{1,50000}$",
+            .message    = "Body is required"
+          }),
+          query((d){
+            .db = "blog_db",
+            (asset){
+              #embed "insert_post.sql"
+            }
+          }),
+          redirect((u){"posts"})
+        }}
+      },
+
+      {"new_post", "/posts/new",
+        .get = {{
+          render((r){(asset){
+            #embed "new_post.mustache.html"
+          }})
+        }}
+      },
+
+      {"post", "/posts/:id",
+        .get = {{
+          find((d){
+            .set = "post",
+            .db  = "blog_db",
+            (asset){
+              #embed "get_post.sql"
+            }
+          }),
+          render((r){(asset){
+            #embed "post_show.mustache.html"
+          }})
+        }},
+
+        .patch = {{
+          validate((v){
+            .name       = "title",
+            .validation = "^.{1,200}$",
+            .message    = "Title is required (max 200 characters)"
+          }),
+          validate((v){
+            .name       = "body",
+            .validation = "^[\\s\\S]{1,50000}$",
+            .message    = "Body is required"
+          }),
+          query((d){
+            .db = "blog_db",
+            (asset){
+              #embed "update_post.sql"
+            }
+          }),
+          redirect((u){"post"})
+        }},
+
+        .delete = {{
+          query((d){
+            .db = "blog_db",
+            (asset){
+              #embed "delete_post.sql"
+            }
+          }),
+          redirect((u){"posts"})
+        }},
+
+        .before = {
+          validate((v){
+            .name       = "id",
+            .validation = "^\\d{1,10}$",
+            .message    = "Invalid post ID"
+          })
+        }
+      },
+
+      {"edit_post", "/posts/:id/edit",
+        .get = {{
+          find((d){
+            .set = "post",
+            .db  = "blog_db",
+            (asset){
+              #embed "get_post.sql"
+            }
+          }),
+          render((r){(asset){
+            #embed "edit_post.mustache.html"
+          }})
+        }},
+
+        .before = {
+          validate((v){
+            .name       = "id",
+            .validation = "^\\d{1,10}$",
+            .message    = "Invalid post ID"
+          })
+        }
+      }
+
+    },
+
+    // ── Shared Layout & Partials ───────────────
+
+    .context = {
+      {"layout", (asset){
+        #embed "layout.mustache.html"
+      }},
+      {"post_card", (asset){
+        #embed "post_card.mustache.html"
+      }},
+      {"post_form", (asset){
+        #embed "post_form.mustache.html"
+      }}
+    },
+
+    // ── Error Handling ─────────────────────────
+
+    .errors = {
+      {http_not_found, {
+        render((r){(asset){
+          #embed "404.mustache.html"
+        }})
+      }},
+      {http_bad_request, {
+        render((r){
+          .status = http_bad_request,
+          (asset){
+            #embed "400.mustache.html"
+          }
+        })
+      }}
+    }
+
+    },
+
+    // ── Database ───────────────────────────────
+
+    .databases = {{
+      .engine  = sqlite_db,
+      .name    = "blog_db",
+      .connect = "file:blog.db?mode=rwc",
+      .migrations = {(asset){
+        #embed "create_posts.sql"
+      }},
+      .seeds = {(asset){
+        #embed "seed_posts.sql"
+      }}
+    }},
+
+    // ── Modules ────────────────────────────────
+
+    .modules = {sqlite, tailwind}
+  };
+}