Email Templates and Offers

backend/migrations/20240406024211_create_organisations.sql

@@ -1,5 +1,6 @@
 CREATE TABLE organisations (
     id BIGINT PRIMARY KEY,
+    slug TEXT NOT NULL UNIQUE,
     name TEXT NOT NULL UNIQUE,
     logo UUID,
     created_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,

backend/migrations/20240406025537_create_campaigns.sql

@@ -1,6 +1,7 @@
 CREATE TABLE campaigns (
     id BIGINT PRIMARY KEY,
     organisation_id BIGINT NOT NULL,
+    slug TEXT NOT NULL,
     name TEXT NOT NULL,
     cover_image UUID,
     description TEXT,
@@ -12,7 +13,8 @@ CREATE TABLE campaigns (
        FOREIGN KEY(organisation_id)
            REFERENCES organisations(id)
            ON DELETE CASCADE
-           ON UPDATE CASCADE
+           ON UPDATE CASCADE,
+    UNIQUE (organisation_id, slug)
 );
 
 CREATE TABLE campaign_roles (

backend/migrations/20241124054711_email_templates.sql

@@ -0,0 +1,12 @@
+CREATE TABLE email_templates (
+    id BIGINT PRIMARY KEY,
+    organisation_id BIGINT NOT NULL,
+    name TEXT NOT NULL,
+    template TEXT NOT NULL,
+    CONSTRAINT FK_email_templates_organisations
+        FOREIGN KEY(organisation_id)
+            REFERENCES organisations(id)
+            ON DELETE CASCADE
+            ON UPDATE CASCADE,
+    UNIQUE (organisation_id, name)
+);

backend/migrations/20241126113027_offers.sql

@@ -0,0 +1,32 @@
+CREATE TYPE offer_status AS ENUM ('Draft', 'Sent', 'Accepted', 'Declined');
+
+CREATE TABLE offers (
+    id BIGINT PRIMARY KEY,
+    campaign_id BIGINT NOT NULL,
+    application_id BIGINT NOT NULL,
+    email_template_id BIGINT NOT NULL,
+    role_id BIGINT NOT NULL,
+    expiry TIMESTAMPTZ NOT NULL,
+    status offer_status NOT NULL DEFAULT 'Draft',
+    created_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    CONSTRAINT FK_offers_campaigns
+        FOREIGN KEY(campaign_id)
+            REFERENCES campaigns(id)
+            ON DELETE CASCADE
+            ON UPDATE CASCADE,
+    CONSTRAINT FK_offers_applications
+        FOREIGN KEY(application_id)
+            REFERENCES applications(id)
+            ON DELETE CASCADE
+            ON UPDATE CASCADE,
+    CONSTRAINT FK_offers_email_templates
+        FOREIGN KEY(email_template_id)
+            REFERENCES email_templates(id)
+            ON DELETE CASCADE
+            ON UPDATE CASCADE,
+    CONSTRAINT FK_offers_roles
+        FOREIGN KEY(role_id)
+            REFERENCES campaign_roles(id)
+            ON DELETE CASCADE
+            ON UPDATE CASCADE
+);

backend/server/Cargo.toml

@@ -26,4 +26,4 @@ rust-s3 = "0.34.0"
 rs-snowflake = "0.6"
 jsonwebtoken = "9.1"
 dotenvy = "0.15"
-
+handlebars = "6.2"

backend/server/src/handler/answer.rs

@@ -1,6 +1,6 @@
 use crate::models::answer::{Answer, NewAnswer};
 use crate::models::app::AppState;
-use crate::models::auth::{AnswerOwner, ApplicationOwner, AuthUser};
+use crate::models::auth::{AnswerOwner, ApplicationOwner};
 use crate::models::error::ChaosError;
 use crate::models::transaction::DBTransaction;
 use axum::extract::{Json, Path, State};
@@ -13,14 +13,14 @@ pub struct AnswerHandler;
 impl AnswerHandler {
     pub async fn create(
         State(state): State<AppState>,
-        Path(path): Path<i64>,
-        user: AuthUser,
+        Path(application_id): Path<i64>,
+        _user: ApplicationOwner,
         mut transaction: DBTransaction<'_>,
         Json(data): Json<NewAnswer>,
     ) -> Result<impl IntoResponse, ChaosError> {
+        // TODO: Check whether the question is contained in the campaign being applied to
         let id = Answer::create(
-            user.user_id,
-            data.application_id,
+            application_id,
             data.question_id,
             data.answer_data,
             state.snowflake_generator,

backend/server/src/handler/campaign.rs

@@ -6,6 +6,7 @@ use crate::models::auth::AuthUser;
 use crate::models::auth::CampaignAdmin;
 use crate::models::campaign::Campaign;
 use crate::models::error::ChaosError;
+use crate::models::offer::Offer;
 use crate::models::role::{Role, RoleUpdate};
 use crate::models::transaction::DBTransaction;
 use axum::extract::{Json, Path, State};
@@ -15,67 +16,87 @@ use axum::response::IntoResponse;
 pub struct CampaignHandler;
 impl CampaignHandler {
     pub async fn get(
-        State(state): State<AppState>,
+        mut transaction: DBTransaction<'_>,
         Path(id): Path<i64>,
         _user: AuthUser,
     ) -> Result<impl IntoResponse, ChaosError> {
-        let campaign = Campaign::get(id, &state.db).await?;
+        let campaign = Campaign::get(id, &mut transaction.tx).await?;
+        transaction.tx.commit().await?;
+        Ok((StatusCode::OK, Json(campaign)))
+    }
+
+    pub async fn get_by_slugs(
+        mut transaction: DBTransaction<'_>,
+        Path((organisation_slug, campaign_slug)): Path<(String, String)>,
+        _user: AuthUser,
+    ) -> Result<impl IntoResponse, ChaosError> {
+        let campaign =
+            Campaign::get_by_slugs(organisation_slug, campaign_slug, &mut transaction.tx).await?;
+        transaction.tx.commit().await?;
         Ok((StatusCode::OK, Json(campaign)))
     }
 
     pub async fn get_all(
-        State(state): State<AppState>,
+        mut transaction: DBTransaction<'_>,
         _user: AuthUser,
     ) -> Result<impl IntoResponse, ChaosError> {
-        let campaigns = Campaign::get_all(&state.db).await?;
+        let campaigns = Campaign::get_all(&mut transaction.tx).await?;
+        transaction.tx.commit().await?;
         Ok((StatusCode::OK, Json(campaigns)))
     }
 
     pub async fn update(
-        State(state): State<AppState>,
+        mut transaction: DBTransaction<'_>,
         Path(id): Path<i64>,
         _admin: CampaignAdmin,
         Json(request_body): Json<models::campaign::CampaignUpdate>,
     ) -> Result<impl IntoResponse, ChaosError> {
-        Campaign::update(id, request_body, &state.db).await?;
+        Campaign::update(id, request_body, &mut transaction.tx).await?;
+        transaction.tx.commit().await?;
         Ok((StatusCode::OK, "Successfully updated campaign"))
     }
 
     pub async fn update_banner(
+        mut transaction: DBTransaction<'_>,
         State(state): State<AppState>,
         Path(id): Path<i64>,
         _admin: CampaignAdmin,
     ) -> Result<impl IntoResponse, ChaosError> {
-        let banner_url = Campaign::update_banner(id, &state.db, &state.storage_bucket).await?;
+        let banner_url =
+            Campaign::update_banner(id, &mut transaction.tx, &state.storage_bucket).await?;
+        transaction.tx.commit().await?;
         Ok((StatusCode::OK, Json(banner_url)))
     }
 
     pub async fn delete(
-        State(state): State<AppState>,
+        mut transaction: DBTransaction<'_>,
         Path(id): Path<i64>,
         _admin: CampaignAdmin,
     ) -> Result<impl IntoResponse, ChaosError> {
-        Campaign::delete(id, &state.db).await?;
+        Campaign::delete(id, &mut transaction.tx).await?;
+        transaction.tx.commit().await?;
         Ok((StatusCode::OK, "Successfully deleted campaign"))
     }
 
     pub async fn create_role(
+        mut transaction: DBTransaction<'_>,
         State(state): State<AppState>,
         Path(id): Path<i64>,
         _admin: CampaignAdmin,
         Json(data): Json<RoleUpdate>,
     ) -> Result<impl IntoResponse, ChaosError> {
-        Role::create(id, data, &state.db, state.snowflake_generator).await?;
+        Role::create(id, data, &mut transaction.tx, state.snowflake_generator).await?;
+        transaction.tx.commit().await?;
         Ok((StatusCode::OK, "Successfully created role"))
     }
 
     pub async fn get_roles(
-        State(state): State<AppState>,
+        mut transaction: DBTransaction<'_>,
         Path(id): Path<i64>,
         _user: AuthUser,
     ) -> Result<impl IntoResponse, ChaosError> {
-        let roles = Role::get_all_in_campaign(id, &state.db).await?;
-
+        let roles = Role::get_all_in_campaign(id, &mut transaction.tx).await?;
+        transaction.tx.commit().await?;
         Ok((StatusCode::OK, Json(roles)))
     }
 
@@ -107,4 +128,37 @@ impl CampaignHandler {
         transaction.tx.commit().await?;
         Ok((StatusCode::OK, Json(applications)))
     }
+
+    pub async fn create_offer(
+        Path(id): Path<i64>,
+        State(state): State<AppState>,
+        _admin: CampaignAdmin,
+        mut transaction: DBTransaction<'_>,
+        Json(data): Json<Offer>,
+    ) -> Result<impl IntoResponse, ChaosError> {
+        let _ = Offer::create(
+            id,
+            data.application_id,
+            data.email_template_id,
+            data.role_id,
+            data.expiry,
+            &mut transaction.tx,
+            state.snowflake_generator,
+        )
+        .await?;
+        transaction.tx.commit().await?;
+
+        Ok((StatusCode::OK, "Successfully created offer"))
+    }
+
+    pub async fn get_offers(
+        mut transaction: DBTransaction<'_>,
+        Path(id): Path<i64>,
+        _user: CampaignAdmin,
+    ) -> Result<impl IntoResponse, ChaosError> {
+        let offers = Offer::get_by_campaign(id, &mut transaction.tx).await?;
+        transaction.tx.commit().await?;
+
+        Ok((StatusCode::OK, Json(offers)))
+    }
 }

backend/server/src/handler/email_template.rs

@@ -0,0 +1,42 @@
+use crate::models::app::AppState;
+use crate::models::auth::EmailTemplateAdmin;
+use crate::models::email_template::EmailTemplate;
+use crate::models::error::ChaosError;
+use crate::models::transaction::DBTransaction;
+use axum::extract::{Json, Path, State};
+use axum::http::StatusCode;
+use axum::response::IntoResponse;
+
+pub struct EmailTemplateHandler;
+impl EmailTemplateHandler {
+    pub async fn get(
+        mut transaction: DBTransaction<'_>,
+        Path(id): Path<i64>,
+        _user: EmailTemplateAdmin,
+    ) -> Result<impl IntoResponse, ChaosError> {
+        let email_template = EmailTemplate::get(id, &mut transaction.tx).await?;
+
+        Ok((StatusCode::OK, Json(email_template)))
+    }
+
+    pub async fn update(
+        _user: EmailTemplateAdmin,
+        Path(id): Path<i64>,
+        State(state): State<AppState>,
+        Json(request_body): Json<EmailTemplate>,
+    ) -> Result<impl IntoResponse, ChaosError> {
+        EmailTemplate::update(id, request_body.name, request_body.template, &state.db).await?;
+
+        Ok((StatusCode::OK, "Successfully updated email template"))
+    }
+
+    pub async fn delete(
+        _user: EmailTemplateAdmin,
+        Path(id): Path<i64>,
+        State(state): State<AppState>,
+    ) -> Result<impl IntoResponse, ChaosError> {
+        EmailTemplate::delete(id, &state.db).await?;
+
+        Ok((StatusCode::OK, "Successfully delete email template"))
+    }
+}

backend/server/src/handler/mod.rs

@@ -2,6 +2,8 @@ pub mod answer;
 pub mod application;
 pub mod auth;
 pub mod campaign;
+pub mod email_template;
+pub mod offer;
 pub mod organisation;
 pub mod question;
 pub mod rating;

backend/server/src/handler/offer.rs

@@ -0,0 +1,66 @@
+use crate::models::auth::{OfferAdmin, OfferRecipient};
+use crate::models::error::ChaosError;
+use crate::models::offer::{Offer, OfferReply};
+use crate::models::transaction::DBTransaction;
+use axum::extract::{Json, Path};
+use axum::http::StatusCode;
+use axum::response::IntoResponse;
+
+pub struct OfferHandler;
+impl OfferHandler {
+    pub async fn get(
+        mut transaction: DBTransaction<'_>,
+        Path(id): Path<i64>,
+        _user: OfferAdmin,
+    ) -> Result<impl IntoResponse, ChaosError> {
+        let offer = Offer::get(id, &mut transaction.tx).await?;
+        transaction.tx.commit().await?;
+
+        Ok((StatusCode::OK, Json(offer)))
+    }
+
+    pub async fn delete(
+        mut transaction: DBTransaction<'_>,
+        Path(id): Path<i64>,
+        _user: OfferAdmin,
+    ) -> Result<impl IntoResponse, ChaosError> {
+        Offer::delete(id, &mut transaction.tx).await?;
+        transaction.tx.commit().await?;
+
+        Ok((StatusCode::OK, "Successfully deleted offer"))
+    }
+
+    pub async fn reply(
+        mut transaction: DBTransaction<'_>,
+        Path(id): Path<i64>,
+        _user: OfferRecipient,
+        Json(reply): Json<OfferReply>,
+    ) -> Result<impl IntoResponse, ChaosError> {
+        Offer::reply(id, reply.accept, &mut transaction.tx).await?;
+        transaction.tx.commit().await?;
+
+        Ok((StatusCode::OK, "Successfully accepted offer"))
+    }
+
+    pub async fn preview_email(
+        mut transaction: DBTransaction<'_>,
+        Path(id): Path<i64>,
+        _user: OfferAdmin,
+    ) -> Result<impl IntoResponse, ChaosError> {
+        let string = Offer::preview_email(id, &mut transaction.tx).await?;
+        transaction.tx.commit().await?;
+
+        Ok((StatusCode::OK, string))
+    }
+
+    pub async fn send_offer(
+        mut transaction: DBTransaction<'_>,
+        Path(id): Path<i64>,
+        _user: OfferAdmin,
+    ) -> Result<impl IntoResponse, ChaosError> {
+        Offer::send_offer(id, &mut transaction.tx).await?;
+        transaction.tx.commit().await?;
+
+        Ok((StatusCode::OK, "Successfully sent offer"))
+    }
+}