Implement read all budgets request

api/src/db/budget.rs

@@ -24,6 +24,16 @@ pub struct BudgetEntity {
     pub status: StatusType,
 }
 
+#[derive(Debug, Default, FromRow)]
+pub struct BudgetWithPermissionValueEntity {
+    pub id: Uuid,
+    pub name: String,
+    pub description: Option<String>,
+    pub icon: Option<String>,
+    pub permission_name: String,
+    pub permission_value: i32,
+}
+
 pub async fn insert_new_budget_for_user(
     pool: &DbPool,
     new_budget: NewBudgetEntity,
@@ -48,3 +58,61 @@ pub async fn insert_new_budget_for_user(
 
     Ok((new_budget, budget_permissions))
 }
+
+pub async fn get_all_budgets_for_user(
+    pool: &DbPool,
+    user_id: i32,
+) -> Result<Vec<BudgetWithPermissionValueEntity>, AppError> {
+    sqlx::query_as::<_, BudgetWithPermissionValueEntity>(
+        "SELECT
+				b.id as id,
+				b.name as name,
+				b.description as description,
+				b.icon as icon,
+				p.name as permission_name,
+				p.value as permission_value
+			FROM
+				public.budget b
+					INNER JOIN public.user_budget_permission ubp ON b.id = ubp.budget_id
+					INNER JOIN public.permission p on ubp.permission_id = p.id
+			WHERE
+				ubp.user_id = $1
+			ORDER BY
+				b.id,
+				p.value;",
+    )
+    .bind(user_id)
+    .fetch_all(pool)
+    .await
+    .inspect_err(|err| {
+        error!(
+            ?err,
+            user_id, "Cannot fetch permission values for the user's budgets"
+        )
+    })
+    .map_err(AppError::from)
+    .map(|all_budgets| {
+        all_budgets
+            .chunk_by(|a, b| a.id == b.id)
+            .map(|budgets| {
+                budgets.into_iter().fold(
+                    BudgetWithPermissionValueEntity::default(),
+                    |acc, entity| BudgetWithPermissionValueEntity {
+                        id: entity.id,
+                        name: entity.name.clone(),
+                        description: entity.description.clone(),
+                        icon: entity.icon.clone(),
+                        permission_name: acc
+                            .permission_name
+                            .split('|')
+                            .filter(|name| !name.is_empty())
+                            .chain([entity.permission_name.as_str()])
+                            .collect::<Vec<_>>()
+                            .join("|"),
+                        permission_value: acc.permission_value + entity.permission_value,
+                    },
+                )
+            })
+            .collect::<Vec<_>>()
+    })
+}

api/src/db/user_budget_permission.rs

@@ -35,7 +35,7 @@ pub async fn associate_budget_with_user_as_owner(
     let values = get_all_permissions_by_category(pool, PermissionCategoryType::Budget)
         .await?
         .into_iter()
-        .map(|permission| format!("({user_id}, {budget_id}, {})", permission.id))
+        .map(|permission| format!("({user_id}, '{budget_id}', {})", permission.id))
         .collect::<Vec<_>>()
         .join(",");
 

api/src/requests/account/create/handler.rs

@@ -7,7 +7,7 @@ use http::StatusCode;
 
 use crate::{
     db::{DbPool, NewAccountEntity, insert_new_account_for_user},
-    models::{AppError, Session},
+    models::{ApiResponse, AppError, Session},
     requests::AppState,
 };
 
@@ -22,14 +22,18 @@ pub async fn account_creation_post_handler(
     let pool = state.db_pool();
     let user_id = session.user_id;
 
-    account_creation_request(pool, user_id, request).await
+    account_creation_request(pool, user_id, request)
+        .await
+        .map(|(status_code, response)| {
+            (status_code, ApiResponse::new(response).into_json_response()).into_response()
+        })
 }
 
 async fn account_creation_request(
     pool: &DbPool,
     user_id: i32,
     request: AccountCreationRequest,
-) -> Result<Response, AppError> {
+) -> Result<(StatusCode, AccountCreationResponse), AppError> {
     let AccountCreationRequest {
         r#type: account_type,
         name,
@@ -48,5 +52,5 @@ async fn account_creation_request(
         .await
         .map(|response| AccountCreationResponse::from(response))?;
 
-    Ok((StatusCode::CREATED, Json(response)).into_response())
+    Ok((StatusCode::CREATED, response))
 }

api/src/requests/account/read/handler.rs

@@ -23,23 +23,19 @@ pub async fn account_read_all_get_request(
 
     account_read_all_request(pool, user_id)
         .await
-        .map(|(status_code, response)| {
-            (status_code, Json(ApiResponse::new(response))).into_response()
-        })
+        .map(|response| (StatusCode::OK, Json(ApiResponse::new(response))).into_response())
 }
 
 async fn account_read_all_request(
     pool: &DbPool,
     user_id: i32,
-) -> Result<(StatusCode, Vec<AccountsReadAllResponse>), AppError> {
-    let accounts = get_all_accounts_for_user(pool, user_id)
+) -> Result<Vec<AccountsReadAllResponse>, AppError> {
+    get_all_accounts_for_user(pool, user_id)
         .await
         .map(|accounts| {
             accounts
                 .into_iter()
                 .map(AccountsReadAllResponse::from)
                 .collect::<Vec<_>>()
-        })?;
-
-    Ok((StatusCode::OK, accounts))
+        })
 }

api/src/requests/account/read/models/response.rs

@@ -4,6 +4,7 @@ use uuid::Uuid;
 use crate::db::{AccountType, AccountWithPermissionValueEntity};
 
 #[derive(Debug, Serialize)]
+#[serde(rename_all = "camelCase")]
 pub struct AccountsReadAllResponse {
     pub id: Uuid,
     pub account_type: AccountType,

api/src/requests/budget/create/handler.rs

@@ -7,7 +7,7 @@ use http::StatusCode;
 
 use crate::{
     db::{DbPool, NewBudgetEntity, insert_new_budget_for_user},
-    models::{AppError, Session},
+    models::{ApiResponse, AppError, Session},
     requests::AppState,
 };
 
@@ -24,7 +24,9 @@ pub async fn budget_create_post_request(
 
     budget_creation_request(pool, user_id, request)
         .await
-        .map(|(status_code, response)| (status_code, Json(response)).into_response())
+        .map(|(status_code, response)| {
+            (status_code, ApiResponse::new(response).into_json_response()).into_response()
+        })
 }
 
 async fn budget_creation_request(

api/src/requests/budget/mod.rs

@@ -1,15 +1,21 @@
-use axum::{Router, routing::post};
+mod create;
+mod read;
+
+use axum::{
+    Router,
+    routing::{get, post},
+};
 use create::budget_create_post_request;
+use read::budget_read_all_get_request;
 
 use super::AppState;
 
-mod create;
-
 pub fn requests(state: AppState) -> Router {
     Router::new().nest(
         "/budget",
         Router::new()
             .route("/", post(budget_create_post_request))
+            .route("/", get(budget_read_all_get_request))
             .with_state(state),
     )
 }

api/src/requests/budget/read/handler.rs

@@ -0,0 +1,47 @@
+use axum::{
+    debug_handler,
+    extract::State,
+    response::{IntoResponse, Response},
+};
+use http::StatusCode;
+
+use crate::{
+    db::{DbPool, get_all_budgets_for_user},
+    models::{ApiResponse, AppError, Session},
+    requests::AppState,
+};
+
+use super::models::BudgetReadAllResponse;
+
+#[debug_handler]
+pub async fn budget_read_all_get_request(
+    State(state): State<AppState>,
+    session: Session,
+) -> Result<Response, AppError> {
+    let pool = state.db_pool();
+    let user_id = session.user_id;
+
+    budget_read_all_request(pool, user_id)
+        .await
+        .map(|response| {
+            (
+                StatusCode::OK,
+                ApiResponse::new(response).into_json_response(),
+            )
+                .into_response()
+        })
+}
+
+async fn budget_read_all_request(
+    pool: &DbPool,
+    user_id: i32,
+) -> Result<Vec<BudgetReadAllResponse>, AppError> {
+    get_all_budgets_for_user(pool, user_id)
+        .await
+        .map(|budgets| {
+            budgets
+                .into_iter()
+                .map(BudgetReadAllResponse::from)
+                .collect::<Vec<_>>()
+        })
+}

api/src/requests/budget/read/mod.rs

@@ -0,0 +1,4 @@
+mod handler;
+pub mod models;
+
+pub use handler::*;

api/src/requests/budget/read/models/mod.rs

@@ -0,0 +1,3 @@
+mod response;
+
+pub use response::*;

api/src/requests/budget/read/models/response.rs

@@ -0,0 +1,36 @@
+use serde::Serialize;
+use uuid::Uuid;
+
+use crate::db::BudgetWithPermissionValueEntity;
+
+#[derive(Debug, Serialize)]
+pub struct BudgetReadAllResponse {
+    pub id: Uuid,
+    pub name: String,
+    pub description: Option<String>,
+    pub icon: Option<String>,
+    pub permission_name: String,
+    pub permission_value: i32,
+}
+
+impl From<BudgetWithPermissionValueEntity> for BudgetReadAllResponse {
+    fn from(other: BudgetWithPermissionValueEntity) -> Self {
+        let BudgetWithPermissionValueEntity {
+            id,
+            name,
+            description,
+            icon,
+            permission_name,
+            permission_value,
+        } = other;
+
+        Self {
+            id,
+            name,
+            description,
+            icon,
+            permission_name,
+            permission_value,
+        }
+    }
+}