add templates for reports

src/report.rs

@@ -1,3 +1,8 @@
+use crate::{
+    jwt::handle_token,
+    models::{ReportQuery, Role, UserReportEntry},
+    AppState,
+};
 use axum::{
     extract::{Query, State},
     http::StatusCode,
@@ -5,14 +10,27 @@ use axum::{
     Json,
 };
 use axum_auth::AuthBearer;
+use lazy_static::lazy_static;
 use serde_json::json;
-use sqlx::query_as;
-
-use crate::{
-    jwt::handle_token,
-    models::{ReportQuery, Role, UserReportEntry},
-    AppState,
+use sqlx::{
+    query_as,
+    types::chrono::{DateTime, Local, NaiveDate},
 };
+use tera::{Context, Tera};
+
+lazy_static! {
+    pub static ref TEMPLATES: Tera = {
+        let mut tera = match Tera::new("templates/**/*") {
+            Ok(t) => t,
+            Err(e) => {
+                eprintln!("Parsing error(s): {}", e);
+                ::std::process::exit(1);
+            }
+        };
+        tera.autoescape_on(vec![".html", ".sql"]);
+        tera
+    };
+}
 
 pub async fn get_report(
     AuthBearer(token): AuthBearer,
@@ -20,8 +38,8 @@ pub async fn get_report(
     Query(report_query): Query<ReportQuery>,
 ) -> impl IntoResponse {
     let token_data = match handle_token(token, &app_state, Role::Teacher) {
-        Ok(value) => value,
-        Err(value) => return value,
+        Ok(token_data) => token_data,
+        Err(err) => return err,
     };
 
     let result = query_as!(
@@ -46,14 +64,36 @@ pub async fn get_report(
     .fetch_all(&app_state.db_pool)
     .await;
 
-    match result {
-        Ok(record) => (StatusCode::OK, Json(json!({ "data": record }))).into_response(),
-        Err(err) => (
-            StatusCode::BAD_REQUEST,
-            Json(json!({
-                "error": format!("Unknown error creating event: {}", err)
-            })),
-        )
-            .into_response(),
-    }
+    let records = match result {
+        Ok(records) => records,
+        Err(err) => {
+            return (
+                StatusCode::BAD_REQUEST,
+                Json(json!({
+                    "error": format!("Unknown error creating event: {}", err)
+                })),
+            )
+                .into_response()
+        }
+    };
+
+    // render report
+    let mut context = Context::new();
+    context.insert("grade", &report_query.grade);
+    context.insert("date", &Local::now().format("%Y-%m-%d").to_string());
+    context.insert("users", &records);
+    let report = match TEMPLATES.render("report.html", &context) {
+        Ok(report) => report,
+        Err(err) => {
+            return (
+                StatusCode::BAD_REQUEST,
+                Json(json!({
+                    "error": format!("Unknown error creating event: {}", err)
+                })),
+            )
+                .into_response()
+        }
+    };
+
+    todo!()
 }