init

examples/http_server.gt

@@ -0,0 +1,76 @@
+package examples.http
+
+import context
+import fmt
+import github.com.uptrace.bun
+import github.com.uptrace.bun.dialect.pgdialect
+import github.com.uptrace.bun.driver.pgdriver
+import database.sql
+import net.http
+import os
+
+class BunUser(val Name: String) 
+
+class EpicControllerImpl(val db: *bun.DB) {
+
+    fun hello(w: http.ResponseWriter, r: *http.Request) {
+        fmt.Fprintln(w, "hello from gotlin")
+    }
+
+    fun bunHealth(w: http.ResponseWriter, r: *http.Request) {
+        val ctx = context.Background()
+        db.NewSelect().ColumnExpr("1").Scan(ctx)
+        fmt.Fprintln(w, "bun ok")
+    }
+
+    fun bunUsers(w: http.ResponseWriter, r: *http.Request) {
+        val ctx = context.Background()
+        val model = BunUser("gotlin")
+
+        db.NewCreateTable().Model(model).IfNotExists().Exec(ctx)
+        val user = BunUser("user-from-gotlin")
+        db.NewInsert().Model(user).Exec(ctx)
+        val total = db.NewSelect().Model(model).Count(ctx)
+
+        fmt.Fprintln(w, "bun users total:", total)
+    }
+}
+
+worker Counter {
+    val counter = 0
+
+    fun getCount(): Int {
+        return counter
+    }
+    fun increment() {
+        counter += 1
+        println(counter)
+    }
+}
+
+fun main() {
+    val postgresDsn = "postgresql://postgres:postgres@localhost/postgres?sslmode=disable"
+    val sqlDb = sql.OpenDB(
+        pgdriver.NewConnector(
+            pgdriver.WithDSN(postgresDsn)
+        )
+    )
+    val db = bun.NewDB(sqlDb, pgdialect.New())
+    val counter = Counter()
+    go {
+        while(true) {
+        select {
+            every(1000) -> counter.increment()
+        }
+    }
+    }
+    val epicController = EpicControllerImpl(db)
+    fmt.Println("serving http://localhost:8080")
+    http.HandleFunc("/", epicController.hello)
+    http.HandleFunc("/bun", epicController.bunHealth)
+    http.HandleFunc("/bun/users", epicController.bunUsers)
+    http.HandleFunc("/counter") { w, r ->
+        fmt.Fprintln(w, "bun users total:", counter.getCount())
+    }
+    http.ListenAndServe(":8080", http.DefaultServeMux)
+}