Implement recurrence rule for Guild Scheduled Event

src/main/java/discord4j/discordjson/json/GuildScheduledEventCreateRequest.java

@@ -43,4 +43,7 @@ static ImmutableGuildScheduledEventCreateRequest.Builder builder() {
     int entityType();
 
     Possible<String> image();
+
+    @JsonProperty("recurrence_rule")
+    Possible<RecurrenceRuleData> recurrenceRule();
 }

src/main/java/discord4j/discordjson/json/GuildScheduledEventData.java

@@ -63,4 +63,7 @@ static ImmutableGuildScheduledEventData.Builder builder() {
     Possible<Integer> userCount();
 
     Possible<Optional<String>> image();
+
+    @JsonProperty("recurrence_rule")
+    Optional<RecurrenceRuleData> recurrenceRule();
 }

src/main/java/discord4j/discordjson/json/GuildScheduledEventModifyRequest.java

@@ -47,4 +47,7 @@ static ImmutableGuildScheduledEventModifyRequest.Builder builder() {
     Possible<Integer> status();
 
     Possible<String> image();
+
+    @JsonProperty("recurrence_rule")
+    Possible<RecurrenceRuleData> recurrenceRule();
 }

src/main/java/discord4j/discordjson/json/RecurrenceRuleData.java

@@ -0,0 +1,44 @@
+package discord4j.discordjson.json;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+import java.time.Instant;
+import java.util.List;
+import java.util.Optional;
+import org.immutables.value.Value;
+
+@Value.Immutable
+@JsonSerialize(as = ImmutableRecurrenceRuleData.class)
+@JsonDeserialize(as = ImmutableRecurrenceRuleData.class)
+public interface RecurrenceRuleData {
+
+    static ImmutableRecurrenceRuleData.Builder builder() {
+        return ImmutableRecurrenceRuleData.builder();
+    }
+
+    Instant start();
+
+    Optional<Instant> end();
+
+    int frequency();
+
+    int interval();
+
+    @JsonProperty("by_weekday")
+    Optional<List<Integer>> byWeekday();
+
+    @JsonProperty("by_n_weekday")
+    Optional<List<RecurrenceRuleNWeekdayData>> byNWeekday();
+
+    @JsonProperty("by_month")
+    Optional<List<Integer>> byMonth();
+
+    @JsonProperty("by_month_day")
+    Optional<List<Integer>> byMonthDay();
+
+    @JsonProperty("by_year_day")
+    Optional<List<Integer>> byYearDay();
+
+    Optional<Integer> count();
+}

src/main/java/discord4j/discordjson/json/RecurrenceRuleNWeekdayData.java

@@ -0,0 +1,20 @@
+package discord4j.discordjson.json;
+
+import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+import org.immutables.value.Value;
+
+@Value.Immutable
+@JsonSerialize(as = ImmutableRecurrenceRuleNWeekdayData.class)
+@JsonDeserialize(as = ImmutableRecurrenceRuleNWeekdayData.class)
+public interface RecurrenceRuleNWeekdayData {
+
+    static ImmutableRecurrenceRuleNWeekdayData.Builder builder() {
+        return ImmutableRecurrenceRuleNWeekdayData.builder();
+    }
+
+    int n();
+
+    int day();
+
+}

src/test/java/discord4j/discordjson/json/rest/RestDeserializationTest.java

@@ -10,6 +10,7 @@
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.deser.DeserializationProblemHandler;
 import com.fasterxml.jackson.datatype.jdk8.Jdk8Module;
+import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
 import discord4j.discordjson.Id;
 import discord4j.discordjson.json.*;
 import discord4j.discordjson.possible.PossibleFilter;
@@ -36,6 +37,7 @@ public class RestDeserializationTest {
     public void setUp() {
         mapper = new ObjectMapper()
             .registerModule(new PossibleModule())
+            .registerModule(new JavaTimeModule())
             .registerModule(new Jdk8Module())
             .setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.NONE)
             .setVisibility(PropertyAccessor.GETTER, JsonAutoDetect.Visibility.PUBLIC_ONLY)
@@ -241,4 +243,10 @@ public void readApplicationInfoData() throws IOException {
         ApplicationInfoData data = read("/rest/ApplicationInfoData.json", ApplicationInfoData.class);
         log.info("{}", data);
     }
+
+    @Test
+    public void readGuildScheduledEvents() throws IOException {
+        GuildScheduledEventData[] data = read("/rest/GuildScheduledEventData.json", GuildScheduledEventData[].class);
+        log.info("{}", Arrays.asList(data));
+    }
 }

src/test/resources/gateway/GuildScheduledEventCreate.json

@@ -1,24 +1,25 @@
 {
-  "t": "GUILD_SCHEDULED_EVENT_CREATE",
-  "s": 14,
-  "op": 0,
-  "d": {
-    "status": 1,
-    "sku_ids": [],
-    "scheduled_start_time": "2023-06-18T21:00:00+00:00",
-    "scheduled_end_time": "2023-06-18T22:00:00+00:00",
-    "privacy_level": 2,
-    "name": "___: _______",
-    "image": null,
-    "id": "1120073806816489582",
-    "guild_id": "935234113919660033",
-    "entity_type": 3,
-    "entity_metadata": {
-      "location": "TBA"
-    },
-    "entity_id": null,
-    "description": null,
-    "creator_id": "1026096354201714799",
-    "channel_id": null
-  }
+    "t": "GUILD_SCHEDULED_EVENT_CREATE",
+    "s": 14,
+    "op": 0,
+    "d": {
+        "status": 1,
+        "sku_ids": [],
+        "scheduled_start_time": "2023-06-18T21:00:00+00:00",
+        "scheduled_end_time": "2023-06-18T22:00:00+00:00",
+        "privacy_level": 2,
+        "name": "___: _______",
+        "image": null,
+        "id": "1120073806816489582",
+        "guild_id": "935234113919660033",
+        "entity_type": 3,
+        "entity_metadata": {
+            "location": "TBA"
+        },
+        "entity_id": null,
+        "description": null,
+        "creator_id": "1026096354201714799",
+        "channel_id": null,
+        "recurrence_rule": null
+    }
 }

src/test/resources/rest/GuildScheduledEventData.json

@@ -0,0 +1,55 @@
+[
+    {
+        "id": "1271851224307732633",
+        "guild_id": "545819046294192128",
+        "name": "A good event",
+        "description": "The best party for social media",
+        "channel_id": "545819046294192132",
+        "creator_id": "216316781483130880",
+        "creator": {
+            "id": "216316781483130880",
+            "username": "doc",
+            "avatar": "b7a8560e5ece2d003b38f87a96e9b354",
+            "discriminator": "0",
+            "public_flags": 4194562,
+            "flags": 4194562,
+            "banner": "350f1d70ddc02a0082084879bb15e7ba",
+            "accent_color": null,
+            "global_name": "Doc",
+            "avatar_decoration_data": {
+                "asset": "a_65db91cee351e36150a2b506b26eba71",
+                "sku_id": "1252353273256480818",
+                "expires_at": null
+            },
+            "banner_color": null,
+            "clan": null
+        },
+        "image": "20521a3e71d0a45b1c025ecbdf86a3a2",
+        "scheduled_start_time": "2024-08-16T16:00:00+00:00",
+        "scheduled_end_time": null,
+        "status": 1,
+        "entity_type": 2,
+        "entity_id": null,
+        "recurrence_rule": {
+            "start": "2024-08-16T16:00:00+00:00",
+            "end": null,
+            "frequency": 1,
+            "interval": 1,
+            "by_weekday": null,
+            "by_n_weekday": [
+                {
+                    "n": 3,
+                    "day": 4
+                }
+            ],
+            "by_month": null,
+            "by_month_day": null,
+            "by_year_day": null,
+            "count": null
+        },
+        "privacy_level": 2,
+        "sku_ids": [],
+        "guild_scheduled_event_exceptions": [],
+        "entity_metadata": {}
+    }
+]