From 1b6872db8720fd49f4f0ad142c5ecacf30002186 Mon Sep 17 00:00:00 2001
From: Yuki Kishimoto <yukikishimoto@protonmail.com>
Date: Thu, 11 Apr 2024 16:25:29 +0200
Subject: [PATCH] book: add kotlin `Event.kt` snippet

Signed-off-by: Yuki Kishimoto <yukikishimoto@protonmail.com>
---
 book/snippets/nostr/justfile                  |  2 +-
 .../main/kotlin/rust/nostr/snippets/Event.kt  | 37 +++++++++++++++++++
 .../main/kotlin/rust/nostr/snippets/Keys.kt   |  1 -
 book/snippets/nostr/python/src/keys.py        |  2 +-
 book/src/nostr/04_00-event.md                 |  8 +++-
 5 files changed, 45 insertions(+), 5 deletions(-)
 create mode 100644 book/snippets/nostr/kotlin/shared/src/main/kotlin/rust/nostr/snippets/Event.kt

diff --git a/book/snippets/nostr/justfile b/book/snippets/nostr/justfile
index 28c539813..796e1b305 100644
--- a/book/snippets/nostr/justfile
+++ b/book/snippets/nostr/justfile
@@ -1,4 +1,4 @@
-test: rust python js
+test: rust python js kotlin
 
 rust:
 	cd rust && cargo build
diff --git a/book/snippets/nostr/kotlin/shared/src/main/kotlin/rust/nostr/snippets/Event.kt b/book/snippets/nostr/kotlin/shared/src/main/kotlin/rust/nostr/snippets/Event.kt
new file mode 100644
index 000000000..1aa1cf8d7
--- /dev/null
+++ b/book/snippets/nostr/kotlin/shared/src/main/kotlin/rust/nostr/snippets/Event.kt
@@ -0,0 +1,37 @@
+package rust.nostr.snippets
+
+import rust.nostr.protocol.*
+
+// ANCHOR: json
+fun json() {
+    // Deserialize from json
+    val json =
+        "{\"content\":\"uRuvYr585B80L6rSJiHocw==?iv=oh6LVqdsYYol3JfFnXTbPA==\",\"created_at\":1640839235,\"id\":\"2be17aa3031bdcb006f0fce80c146dea9c1c0268b0af2398bb673365c6444d45\",\"kind\":4,\"pubkey\":\"f86c44a2de95d9149b51c6a29afeabba264c18e2fa7c49de93424a0c56947785\",\"sig\":\"a5d9290ef9659083c490b303eb7ee41356d8778ff19f2f91776c8dc4443388a64ffcf336e61af4c25c05ac3ae952d1ced889ed655b67790891222aaa15b99fdd\",\"tags\":[[\"p\",\"13adc511de7e1cfcf1c6b7f6365fb5a03442d7bcacf565ea57fa7770912c023d\"]]}"
+    val event = Event.fromJson(json)
+
+    // Serialize as json
+    println(event.asJson())
+}
+// ANCHOR_END: json
+
+// ANCHOR: builder
+fun builder() {
+    val keys = Keys.generate();
+
+    // Compose custom event
+    val customEvent = EventBuilder(Kind(1111u), "", listOf()).toEvent(keys);
+
+    // Compose text note
+    val textNoteEvent = EventBuilder.textNote("Hello", listOf()).toEvent(keys);
+
+    // Compose reply to above text note
+    val replyEvent = EventBuilder.textNote("Reply to hello", listOf(Tag.event(textNoteEvent.id())))
+        .toEvent(keys);
+
+    // Compose POW event
+    val powEvent =
+    EventBuilder.textNote("Another reply with POW", listOf(Tag.event(textNoteEvent.id())))
+        .toPowEvent(keys, 20u);
+    println(powEvent.asJson())
+}
+// ANCHOR_END: builder
\ No newline at end of file
diff --git a/book/snippets/nostr/kotlin/shared/src/main/kotlin/rust/nostr/snippets/Keys.kt b/book/snippets/nostr/kotlin/shared/src/main/kotlin/rust/nostr/snippets/Keys.kt
index 8f36d5f2d..2add6c50b 100644
--- a/book/snippets/nostr/kotlin/shared/src/main/kotlin/rust/nostr/snippets/Keys.kt
+++ b/book/snippets/nostr/kotlin/shared/src/main/kotlin/rust/nostr/snippets/Keys.kt
@@ -2,7 +2,6 @@ package rust.nostr.snippets
 
 import rust.nostr.protocol.*
 
-
 // ANCHOR: generate
 fun generate() {
     val keys = Keys.generate();
diff --git a/book/snippets/nostr/python/src/keys.py b/book/snippets/nostr/python/src/keys.py
index a5da80270..4a4593fbf 100644
--- a/book/snippets/nostr/python/src/keys.py
+++ b/book/snippets/nostr/python/src/keys.py
@@ -20,7 +20,7 @@ def generate():
 
 # ANCHOR: restore
 def restore():
-    keys = Keys.parse("hex or bech32 secret key")
+    keys = Keys.parse("nsec1j4c6269y9w0q2er2xjw8sv2ehyrtfxq3jwgdlxj6qfn8z4gjsq5qfvfk99")
 
     secret_key = SecretKey.from_hex("6b911fd37cdf5c81d4c0adb1ab7fa822ed253ab0ad9aa18d77257c88b29b718e")
     keys = Keys(secret_key)
diff --git a/book/src/nostr/04_00-event.md b/book/src/nostr/04_00-event.md
index 887880787..7e70ee259 100644
--- a/book/src/nostr/04_00-event.md
+++ b/book/src/nostr/04_00-event.md
@@ -34,7 +34,9 @@
 <div slot="title">Kotlin</div>
 <section>
 
-TODO
+```kotlin
+{{#include ../../snippets/nostr/kotlin/shared/src/main/kotlin/rust/nostr/snippets/Event.kt:json}}
+```
 
 </section>
 
@@ -84,7 +86,9 @@ A convenient way to compose events is by using the `EventBuilder`. It allow to c
 <div slot="title">Kotlin</div>
 <section>
 
-TODO
+```kotlin
+{{#include ../../snippets/nostr/kotlin/shared/src/main/kotlin/rust/nostr/snippets/Event.kt:builder}}
+```
 
 </section>