refactor: 将扩展示例的名称更改为 scalabot-ext-example.

用 simple 并不能表示为示例, 改成 example 会更合适一些.

scalabot-ext-example/src/main/java/net/lamgc/scalabot/simple/SayHelloExtension.java

@@ -0,0 +1,53 @@
+package net.lamgc.scalabot.simple;
+
+import org.telegram.abilitybots.api.bot.BaseAbilityBot;
+import org.telegram.abilitybots.api.objects.*;
+import org.telegram.abilitybots.api.util.AbilityExtension;
+
+public class SayHelloExtension implements AbilityExtension {
+
+    /**
+     * 扩展所属的机器人对象.
+     *
+     * <p> 创建 ReplyFlow 时需要使用 Bot 的 DBContext.
+     */
+    private final BaseAbilityBot bot;
+
+    public SayHelloExtension(BaseAbilityBot bot) {
+        this.bot = bot;
+    }
+
+    public Ability sayHello() {
+        return Ability.builder()
+                .name("say_hello")
+                .info("Say hello to you.")
+                .privacy(Privacy.PUBLIC)
+                .locality(Locality.ALL)
+                .action(ctx -> ctx.bot().silent().send("Hello! " + ctx.user().getUserName(), ctx.chatId()))
+                .build();
+    }
+
+    /**
+     * 更具特色的 `Say hello`.
+     */
+    public Ability test() {
+        ReplyFlow botHello = ReplyFlow.builder(bot.db())
+                .action((bot, upd) -> bot.silent().send("What is u name?", upd.getMessage().getChatId()))
+                .onlyIf(update -> "hello".equalsIgnoreCase(update.getMessage().getText()))
+                .next(Reply.of((bot, upd) -> bot.silent()
+                                .send("OK! You name is " + upd.getMessage().getText().substring("my name is ".length()), upd.getMessage().getChatId()),
+                        upd -> upd.getMessage().getText().startsWith("my name is ")))
+                .build();
+
+        return Ability.builder()
+                .name("hello")
+                .info("Say hello!")
+                .locality(Locality.ALL)
+                .privacy(Privacy.PUBLIC)
+                .enableStats()
+                .action(ctx -> ctx.bot().silent().send("Hello!", ctx.chatId()))
+                .reply(botHello)
+                .build();
+    }
+
+}

scalabot-ext-example/src/main/java/net/lamgc/scalabot/simple/SimpleExtensionFactory.java

@@ -0,0 +1,16 @@
+package net.lamgc.scalabot.simple;
+
+import net.lamgc.scalabot.extension.BotExtensionFactory;
+import org.telegram.abilitybots.api.bot.BaseAbilityBot;
+import org.telegram.abilitybots.api.util.AbilityExtension;
+
+import java.io.File;
+
+public class SimpleExtensionFactory implements BotExtensionFactory {
+
+    @Override
+    public AbilityExtension createExtensionInstance(BaseAbilityBot bot, File shareDataFolder) {
+        return new SayHelloExtension(bot);
+    }
+
+}