inital webhook support

crates/delta/src/routes/channels/webhook_create.rs

@@ -0,0 +1,50 @@
+use revolt_quark::{models::{User, Webhook, File}, perms, Db, Error, Permission, Ref, Result};
+use rocket::serde::json::Json;
+use serde::{Deserialize, Serialize};
+use ulid::Ulid;
+use validator::Validate;
+
+#[derive(Validate, Serialize, Deserialize, JsonSchema)]
+pub struct CreateWebhookBody {
+    #[validate(length(min = 1, max = 32))]
+    name: String,
+
+    #[validate(length(min = 1, max = 128))]
+    avatar: Option<String>
+}
+
+/// # Creates a webhook
+///
+/// creates a webhook which 3rd party platforms can use to send messages
+#[openapi(tag = "Webhooks")]
+#[post("/<target>/webhooks", data = "<data>")]
+pub async fn req(db: &Db, user: User, target: Ref, data: Json<CreateWebhookBody>) -> Result<Json<Webhook>> {
+    let data = data.into_inner();
+    data.validate()
+        .map_err(|error| Error::FailedValidation { error })?;
+
+    let channel = target.as_channel(db).await?;
+    let mut permissions = perms(&user).channel(&channel);
+    permissions
+        .has_permission(db, Permission::ManageWebhooks)
+        .await?;
+
+    let webhook_id = Ulid::new().to_string();
+
+    let avatar = match &data.avatar {
+        Some(id) => Some(File::use_avatar(db, id, &webhook_id).await?),
+        None => None
+    };
+
+    let webhook = Webhook {
+        id: webhook_id,
+        name: data.name,
+        avatar,
+        channel: channel.id().to_string(),
+        token: nanoid::nanoid!(64)
+    };
+
+    webhook.create(db).await?;
+
+    Ok(Json(webhook))
+}