Create API method /api/v1/subscriptions/options

docs/openapi.yaml

@@ -646,6 +646,20 @@ paths:
           description: User's wallet address is not known or not verified
         418:
           description: Blockchain integration is not enabled
+  /api/v1/subscriptions/options:
+    get:
+      summary: Get list of subscription options
+      security:
+        - tokenAuth: []
+      responses:
+        200:
+          description: Successful operation
+          content:
+            application/json:
+              schema:
+                type: array
+                items:
+                  $ref: '#/components/schemas/SubscriptionOption'
   /api/v1/subscriptions/enable:
     post:
       summary: Enable subscriptions
@@ -655,22 +669,7 @@ paths:
         content:
           application/json:
             schema:
-              type: object
+              $ref: '#/components/schemas/SubscriptionOption'
-              properties:
-                type:
-                  description: Subscription type
-                  type: string
-                  enum:
-                    - ethereum
-                    - monero
-                price:
-                  description: Subscription price (only for Monero)
-                  type: number
-                payout_address:
-                  description: Payout address (only for Monero)
-                  type: string
-              required:
-                - type
       responses:
         200:
           description: Successful operation
@@ -1133,6 +1132,23 @@ components:
           description: The date when subscription expires.
           type: string
           format: dateTime
+    SubscriptionOption:
+      type: object
+      properties:
+        type:
+          description: Subscription type
+          type: string
+          enum:
+            - ethereum
+            - monero
+        price:
+          description: Subscription price (only for Monero)
+          type: number
+        payout_address:
+          description: Payout address (only for Monero)
+          type: string
+      required:
+        - type
     Tag:
       type: object
       properties:

src/mastodon_api/subscriptions/types.rs

@@ -2,6 +2,7 @@ use serde::{Deserialize, Serialize};
 use uuid::Uuid;
 
 use crate::models::invoices::types::DbInvoice;
+use crate::models::profiles::types::PaymentOption;
 
 #[derive(Deserialize)]
 pub struct InvoiceData {
@@ -33,11 +34,23 @@ pub struct SubscriptionQueryParams {
     pub price: u64,
 }
 
-#[derive(Deserialize)]
+#[derive(Deserialize, Serialize)]
-#[serde(tag = "type")]
+#[serde(tag = "type", rename_all = "kebab-case")]
-pub enum SubscriptionSettings {
+pub enum SubscriptionOption {
-    #[serde(rename = "ethereum")]
     Ethereum,
-    #[serde(rename = "monero")]
     Monero { price: u64, payout_address: String },
 }
+
+impl SubscriptionOption {
+    pub fn from_payment_option(payment_option: PaymentOption) -> Option<Self> {
+        let settings = match payment_option {
+            PaymentOption::Link(_) => return None,
+            PaymentOption::EthereumSubscription(_) => Self::Ethereum,
+            PaymentOption::MoneroSubscription(payment_info) => Self::Monero {
+                price: payment_info.price,
+                payout_address: payment_info.payout_address,
+            },
+        };
+        Some(settings)
+    }
+}

src/mastodon_api/subscriptions/views.rs

@@ -1,4 +1,4 @@
-use actix_web::{post, web, HttpResponse, Scope};
+use actix_web::{get, post, web, HttpResponse, Scope};
 use actix_web_httpauth::extractors::bearer::BearerAuth;
 
 use crate::activitypub::builders::update_person::prepare_update_person;
@@ -30,7 +30,7 @@ use super::types::{
     Invoice,
     InvoiceData,
     SubscriptionQueryParams,
-    SubscriptionSettings,
+    SubscriptionOption,
 };
 
 pub async fn authorize_subscription(
@@ -59,19 +59,33 @@ pub async fn authorize_subscription(
     Ok(HttpResponse::Ok().json(signature))
 }
 
+#[get("/options")]
+async fn get_subscription_options(
+    auth: BearerAuth,
+    db_pool: web::Data<Pool>,
+) -> Result<HttpResponse, HttpError> {
+    let db_client = &**get_database_client(&db_pool).await?;
+    let current_user = get_current_user(db_client, auth.token()).await?;
+    let options: Vec<SubscriptionOption> = current_user.profile
+        .payment_options.into_inner().into_iter()
+        .filter_map(SubscriptionOption::from_payment_option)
+        .collect();
+    Ok(HttpResponse::Ok().json(options))
+}
+
 pub async fn subscriptions_enabled(
     auth: BearerAuth,
     config: web::Data<Config>,
     db_pool: web::Data<Pool>,
     maybe_blockchain: web::Data<Option<ContractSet>>,
-    subscription_settings: web::Json<SubscriptionSettings>,
+    subscription_option: web::Json<SubscriptionOption>,
 ) -> Result<HttpResponse, HttpError> {
     let db_client = &**get_database_client(&db_pool).await?;
     let mut current_user = get_current_user(db_client, auth.token()).await?;
 
     let mut maybe_payment_option = None;
-    match subscription_settings.into_inner() {
+    match subscription_option.into_inner() {
-        SubscriptionSettings::Ethereum => {
+        SubscriptionOption::Ethereum => {
             let ethereum_config = config.blockchain()
                 .and_then(|conf| conf.ethereum_config())
                 .ok_or(HttpError::NotSupported)?;
@@ -95,7 +109,7 @@ pub async fn subscriptions_enabled(
                 ));
             };
         },
-        SubscriptionSettings::Monero { price, payout_address } => {
+        SubscriptionOption::Monero { price, payout_address } => {
             let monero_config = config.blockchain()
                 .and_then(|conf| conf.monero_config())
                 .ok_or(HttpError::NotSupported)?;
@@ -161,6 +175,7 @@ async fn create_invoice_view(
 pub fn subscription_api_scope() -> Scope {
     web::scope("/api/v1/subscriptions")
         .route("/authorize", web::get().to(authorize_subscription))
+        .service(get_subscription_options)
         .route("/enable", web::post().to(subscriptions_enabled))
         .service(create_invoice_view)
 }