feat: webhook crud

crates/context_aware_config/migrations/2024-12-06-112348_webhooks/down.sql

@@ -0,0 +1 @@
+-- This file should undo anything in `up.sql`

crates/context_aware_config/migrations/2024-12-06-112348_webhooks/up.sql

@@ -0,0 +1,23 @@
+-- Your SQL goes here
+-- Name: webhooks; Type: TABLE; Schema: public; Owner: -
+--
+CREATE TABLE public.webhooks (
+    name text PRIMARY KEY,
+    description text NOT NULL,
+    enabled boolean NOT NULL DEFAULT true,
+    url text NOT NULL,
+    method text NOT NULL DEFAULT 'POST',
+    version text NOT NULL,
+    custom_headers json,
+    events varchar(100)[] NOT NULL CHECK (array_position(events, NULL) IS NULL),
+    max_retries integer NOT NULL DEFAULT 0,
+    last_triggered_at timestamp,
+    created_by text NOT NULL,
+    created_at timestamp without time zone NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    last_modified_by text NOT NULL,
+    last_modified_at timestamp without time zone NOT NULL DEFAULT CURRENT_TIMESTAMP
+);
+--
+-- Name: webhooks webhooks_audit; Type: TRIGGER; Schema: public; Owner: -
+--
+CREATE TRIGGER webhooks_audit AFTER INSERT OR DELETE OR UPDATE ON public.webhooks FOR EACH ROW EXECUTE FUNCTION public.event_logger();

crates/context_aware_config/src/api.rs

@@ -5,3 +5,4 @@ pub mod default_config;
 pub mod dimension;
 pub mod functions;
 pub mod type_templates;
+pub mod webhooks;

crates/context_aware_config/src/api/webhooks.rs

@@ -0,0 +1,3 @@
+mod handlers;
+pub mod types;
+pub use handlers::endpoints;

crates/context_aware_config/src/api/webhooks/handlers.rs

@@ -0,0 +1,238 @@
+use actix_web::{
+    delete, get, post, put,
+    web::{self, Json, Query},
+    HttpResponse, Scope,
+};
+use chrono::Utc;
+use service_utils::service::types::DbConnection;
+use superposition_macros::{bad_argument, db_error, not_found, unexpected_error};
+use superposition_types::{
+    cac::schema, custom_query::PaginationParams, result as superposition,
+    PaginatedResponse, User,
+};
+
+use super::types::{CreateWebhookRequest, WebhookName};
+use diesel::{delete, ExpressionMethods, QueryDsl, RunQueryDsl};
+use diesel::{
+    r2d2::{ConnectionManager, PooledConnection},
+    PgConnection,
+};
+use superposition_types::cac::models::Webhooks;
+use superposition_types::cac::schema::webhooks::dsl::webhooks;
+
+pub fn endpoints() -> Scope {
+    Scope::new("")
+        .service(create)
+        .service(list_webhooks)
+        .service(get)
+        .service(update)
+        .service(delete_webhook)
+}
+
+#[post("")]
+async fn create(
+    request: web::Json<CreateWebhookRequest>,
+    db_conn: DbConnection,
+    user: User,
+) -> superposition::Result<Json<Webhooks>> {
+    let DbConnection(mut conn) = db_conn;
+    let req = request.into_inner();
+    let events: Vec<String> = req
+        .events
+        .into_iter()
+        .map(|event| event.to_string())
+        .collect();
+    validate_events(&events, None, &mut conn)?;
+    let now = Utc::now().naive_utc();
+    let webhook = Webhooks {
+        name: req.name,
+        description: req.description,
+        enabled: req.enabled,
+        url: req.url,
+        method: req.method,
+        version: req.version.unwrap_or("v1".to_owned()),
+        custom_headers: req.custom_headers,
+        events,
+        max_retries: 0,
+        last_triggered_at: None,
+        created_by: user.email.clone(),
+        created_at: now,
+        last_modified_by: user.email,
+        last_modified_at: now,
+    };
+
+    let insert: Result<Webhooks, diesel::result::Error> = diesel::insert_into(webhooks)
+        .values(&webhook)
+        .get_result(&mut conn);
+
+    match insert {
+        Ok(res) => Ok(Json(res)),
+        Err(e) => match e {
+            diesel::result::Error::DatabaseError(kind, e) => {
+                log::error!("Function error: {:?}", e);
+                match kind {
+                    diesel::result::DatabaseErrorKind::UniqueViolation => {
+                        Err(bad_argument!("Webhook already exists."))
+                    }
+                    _ => Err(unexpected_error!(
+                        "Something went wrong, failed to create the webhook"
+                    )),
+                }
+            }
+            _ => {
+                log::error!("Webhook creation failed with error: {e}");
+                Err(unexpected_error!(
+                    "An error occured please contact the admin."
+                ))
+            }
+        },
+    }
+}
+
+#[get("")]
+async fn list_webhooks(
+    db_conn: DbConnection,
+    filters: Query<PaginationParams>,
+) -> superposition::Result<Json<PaginatedResponse<Webhooks>>> {
+    let DbConnection(mut conn) = db_conn;
+
+    let (total_pages, total_items, data) = match filters.all {
+        Some(true) => {
+            let result: Vec<Webhooks> = webhooks.get_results(&mut conn)?;
+            (1, result.len() as i64, result)
+        }
+        _ => {
+            let n_functions: i64 = webhooks.count().get_result(&mut conn)?;
+            let limit = filters.count.unwrap_or(10);
+            let mut builder = webhooks
+                .into_boxed()
+                .order(schema::webhooks::last_modified_at.desc())
+                .limit(limit);
+            if let Some(page) = filters.page {
+                let offset = (page - 1) * limit;
+                builder = builder.offset(offset);
+            }
+            let result: Vec<Webhooks> = builder.load(&mut conn)?;
+            let total_pages = (n_functions as f64 / limit as f64).ceil() as i64;
+            (total_pages, n_functions, result)
+        }
+    };
+
+    Ok(Json(PaginatedResponse {
+        total_pages,
+        total_items,
+        data,
+    }))
+}
+
+#[get("/{webhook_name}")]
+async fn get(
+    params: web::Path<WebhookName>,
+    db_conn: DbConnection,
+) -> superposition::Result<Json<Webhooks>> {
+    let DbConnection(mut conn) = db_conn;
+    let w_name: String = params.into_inner().into();
+    let webhook = fetch_webhook(&w_name, &mut conn)?;
+    Ok(Json(webhook))
+}
+
+pub fn validate_events(
+    events: &Vec<String>,
+    exclude_webhook: Option<&String>,
+    conn: &mut PooledConnection<ConnectionManager<PgConnection>>,
+) -> superposition::Result<()> {
+    let result: Vec<Webhooks> = webhooks.get_results(conn)?;
+    for webhook in result {
+        if exclude_webhook.map_or(false, |val| &webhook.name == val) {
+            continue;
+        }
+        if let Some(duplicate_event) =
+            webhook.events.iter().find(|event| events.contains(event))
+        {
+            return Err(bad_argument!("Duplicate event found: {}", duplicate_event));
+        }
+    }
+    Ok(())
+}
+
+pub fn fetch_webhook(
+    w_name: &String,
+    conn: &mut PooledConnection<ConnectionManager<PgConnection>>,
+) -> superposition::Result<Webhooks> {
+    Ok(webhooks
+        .filter(schema::webhooks::name.eq(w_name))
+        .get_result::<Webhooks>(conn)?)
+}
+
+#[put("/{webhook_name}")]
+async fn update(
+    params: web::Path<WebhookName>,
+    db_conn: DbConnection,
+    user: User,
+    request: web::Json<CreateWebhookRequest>,
+) -> superposition::Result<Json<Webhooks>> {
+    let DbConnection(mut conn) = db_conn;
+    let req = request.into_inner();
+    let w_name: String = params.into_inner().into();
+    let events: Vec<String> = req
+        .events
+        .into_iter()
+        .map(|event| event.to_string())
+        .collect();
+
+    validate_events(&events, Some(&w_name), &mut conn)?;
+
+    let update = diesel::update(webhooks)
+        .filter(schema::webhooks::name.eq(w_name))
+        .set((
+            schema::webhooks::description.eq(req.description),
+            schema::webhooks::enabled.eq(req.enabled),
+            schema::webhooks::url.eq(req.url),
+            schema::webhooks::method.eq(req.method),
+            schema::webhooks::version.eq(req.version.unwrap_or("v1".to_owned())),
+            schema::webhooks::custom_headers.eq(req.custom_headers),
+            schema::webhooks::events.eq(events),
+            schema::webhooks::last_modified_by.eq(user.email),
+            schema::webhooks::last_modified_at.eq(Utc::now().naive_utc()),
+        ))
+        .get_result::<Webhooks>(&mut conn)
+        .map_err(|err| {
+            log::error!("failed to insert custom type with error: {}", err);
+            db_error!(err)
+        })?;
+
+    Ok(Json(update))
+}
+
+#[delete("/{webhook_name}")]
+async fn delete_webhook(
+    params: web::Path<WebhookName>,
+    db_conn: DbConnection,
+    user: User,
+) -> superposition::Result<HttpResponse> {
+    let DbConnection(mut conn) = db_conn;
+    let w_name: String = params.into_inner().into();
+
+    diesel::update(webhooks)
+        .filter(schema::webhooks::name.eq(&w_name))
+        .set((
+            schema::webhooks::last_modified_at.eq(Utc::now().naive_utc()),
+            schema::webhooks::last_modified_by.eq(user.get_email()),
+        ))
+        .execute(&mut conn)?;
+    let deleted_row =
+        delete(webhooks.filter(schema::webhooks::name.eq(&w_name))).execute(&mut conn);
+    match deleted_row {
+        Ok(0) => Err(not_found!("Webhook {} doesn't exists", w_name)),
+        Ok(_) => {
+            log::info!("{w_name} Webhook deleted by {}", user.get_email());
+            Ok(HttpResponse::NoContent().finish())
+        }
+        Err(e) => {
+            log::error!("Webhook delete query failed with error: {e}");
+            Err(unexpected_error!(
+                "Something went wrong, failed to delete the Webhook"
+            ))
+        }
+    }
+}

crates/context_aware_config/src/api/webhooks/types.rs

@@ -0,0 +1,35 @@
+use derive_more::{AsRef, Deref, DerefMut, Into};
+use serde::Deserialize;
+use serde_json::Value;
+use superposition_types::{webhook::WebhookEvent, RegexEnum};
+
+#[derive(Debug, Deserialize)]
+pub struct CreateWebhookRequest {
+    pub name: String,
+    pub description: String,
+    pub enabled: bool,
+    pub url: String,
+    pub method: String,
+    pub version: Option<String>,
+    pub custom_headers: Option<Value>,
+    pub events: Vec<WebhookEvent>,
+}
+
+#[derive(Debug, Deserialize, AsRef, Deref, DerefMut, Into)]
+#[serde(try_from = "String")]
+pub struct WebhookName(String);
+impl WebhookName {
+    pub fn validate_data(name: String) -> Result<Self, String> {
+        let name = name.trim();
+        RegexEnum::FunctionName
+            .match_regex(name)
+            .map(|_| Self(name.to_string()))
+    }
+}
+
+impl TryFrom<String> for WebhookName {
+    type Error = String;
+    fn try_from(value: String) -> Result<Self, Self::Error> {
+        Ok(Self::validate_data(value)?)
+    }
+}

crates/service_utils/src/helpers.rs

@@ -449,7 +449,7 @@ where
         })
         .send()
         .await;
-
+    println!("<<>> response: {:?}", response);
     match response {
         Ok(res) => {
             match res.status() {

crates/superposition/src/main.rs

@@ -197,6 +197,11 @@ async fn main() -> Result<()> {
                             .wrap(AppExecutionScopeMiddlewareFactory::new(AppScope::SUPERPOSITION))
                             .service(organisation::endpoints()),
                     )
+                    .service(
+                        scope("/webhook")
+                            .wrap(AppExecutionScopeMiddlewareFactory::new(AppScope::CAC))
+                            .service(webhooks::endpoints()),
+                    )
                     /***************************** UI Routes ******************************/
                     .route("/fxn/{tail:.*}", leptos_actix::handle_server_fns())
                     // serve JS/WASM/CSS from `pkg`

crates/superposition_types/src/cac/schema.patch

@@ -0,0 +1,39 @@
+diff --git a/crates/context_aware_config/src/db/schema.rs b/crates/context_aware_config/src/db/schema.rs
+index 15c2eee..25c8088 100644
+--- a/crates/context_aware_config/src/db/schema.rs
++++ b/crates/context_aware_config/src/db/schema.rs
+@@ -2,13 +2,13 @@
+
+ diesel::table! {
+     config_versions (id) {
+         id -> Int8,
+         config -> Json,
+         config_hash -> Text,
+-        tags -> Nullable<Array<Nullable<Varchar>>>,
++        tags -> Nullable<Array<Varchar>>,
+         created_at -> Timestamp,
+     }
+ }
+
+diesel::table! {
+    webhooks (name) {
+        name -> Text,
+        description -> Text,
+        enabled -> Bool,
+        url -> Text,
+        method -> Text,
+        version -> Text,
+        custom_headers -> Nullable<Json>,
+-       events -> Array<Nullable<Varchar>>,
++       events -> Array<Varchar>,
+        max_retries -> Int4,
+        last_triggered_at -> Nullable<Timestamp>,
+        created_by -> Text,
+        created_at -> Timestamp,
+        last_modified_by -> Text,
+        last_modified_at -> Timestamp,
+    }
+}
+
+diesel::table! {
+     contexts (id) {