Files
openccb/services/lms-service/src/handlers_discussions.rs
T
Nurfog 6f8b723d64 feat: add organization email templates management
- Created a new SQL migration to establish the organization_email_templates table with necessary fields and default templates for common events.
- Implemented CRUD operations for email templates in Rust, including listing, creating, updating, and deleting templates.
- Developed a React component for managing email templates, allowing users to create, edit, and delete templates with a user-friendly interface.
2026-04-15 10:26:44 -04:00

926 lines
28 KiB
Rust

use axum::{
Json,
extract::{Path, Query, State},
http::StatusCode,
};
use lettre::message::Mailbox;
use lettre::transport::smtp::authentication::Credentials;
use lettre::{AsyncSmtpTransport, AsyncTransport, Message, Tokio1Executor};
use common::auth::Claims;
use common::middleware::Org;
use common::models::{DiscussionPost, DiscussionThread, PostWithAuthor, ThreadWithAuthor};
use serde::Deserialize;
use sqlx::PgPool;
use std::env;
use std::collections::HashMap;
use uuid::Uuid;
#[derive(Debug, Clone)]
struct ForumEmailRecipient {
user_id: Uuid,
email: String,
full_name: Option<String>,
}
#[derive(Debug, Clone)]
struct EmailTemplate {
subject_template: String,
body_template: String,
is_html: bool,
is_enabled: bool,
}
#[derive(Debug, Clone, sqlx::FromRow)]
struct OrganizationEmailSettingsRow {
service_type: String,
smtp_enabled: bool,
smtp_host: Option<String>,
smtp_port: i32,
smtp_from: Option<String>,
smtp_username: Option<String>,
smtp_password: Option<String>,
smtp_starttls: bool,
}
#[derive(Debug, Clone)]
struct SmtpConfig {
enabled: bool,
host: String,
from: String,
port: u16,
starttls: bool,
username: Option<String>,
password: Option<String>,
}
fn parse_bool(value: &str) -> bool {
let normalized = value.trim().to_lowercase();
normalized == "1" || normalized == "true" || normalized == "yes"
}
fn load_env_smtp_config() -> Result<SmtpConfig, String> {
let enabled = env::var("SMTP_ENABLED").map(|v| parse_bool(&v)).unwrap_or(false);
let host = env::var("SMTP_HOST").map_err(|_| "SMTP_HOST no está configurado".to_string())?;
let from = env::var("SMTP_FROM")
.ok()
.filter(|v| !v.trim().is_empty())
.unwrap_or_else(|| "OpenCCB <no-reply@openccb.local>".to_string());
let port = env::var("SMTP_PORT")
.ok()
.and_then(|v| v.parse::<u16>().ok())
.unwrap_or(587);
let starttls = env::var("SMTP_STARTTLS")
.map(|v| {
let normalized = v.trim().to_lowercase();
normalized == "1" || normalized == "true" || normalized == "yes"
})
.unwrap_or(false);
let username = env::var("SMTP_USERNAME").ok().filter(|v| !v.trim().is_empty());
let password = env::var("SMTP_PASSWORD").ok().filter(|v| !v.trim().is_empty());
Ok(SmtpConfig {
enabled,
host,
from,
port,
starttls,
username,
password,
})
}
async fn load_org_smtp_config(pool: &PgPool, organization_id: Uuid) -> Option<SmtpConfig> {
let row = sqlx::query_as::<_, OrganizationEmailSettingsRow>(
r#"
SELECT
service_type,
smtp_enabled,
smtp_host,
smtp_port,
smtp_from,
smtp_username,
smtp_password,
smtp_starttls
FROM organization_email_services
WHERE organization_id = $1
ORDER BY is_default DESC, created_at ASC
LIMIT 1
"#,
)
.bind(organization_id)
.fetch_optional(pool)
.await;
let row = match row {
Ok(v) => v,
Err(e) => {
tracing::warn!(
"No se pudo cargar configuración SMTP por organización (fallback a entorno): {}",
e
);
return None;
}
}?;
if row.service_type.trim().to_lowercase() != "smtp" {
tracing::warn!(
"El servicio de email por defecto no es SMTP ({}), se usa fallback de entorno",
row.service_type
);
return None;
}
let host = row.smtp_host.unwrap_or_default().trim().to_string();
if host.is_empty() {
return None;
}
let from = row
.smtp_from
.unwrap_or_else(|| "OpenCCB <no-reply@openccb.local>".to_string())
.trim()
.to_string();
let port = u16::try_from(row.smtp_port).ok().filter(|v| *v > 0).unwrap_or(587);
Some(SmtpConfig {
enabled: row.smtp_enabled,
host,
from,
port,
starttls: row.smtp_starttls,
username: row.smtp_username.filter(|v| !v.trim().is_empty()),
password: row.smtp_password.filter(|v| !v.trim().is_empty()),
})
}
async fn load_email_template(
organization_id: Uuid,
template_key: &str,
) -> Option<EmailTemplate> {
let cms_api_url = env::var("CMS_API_URL").unwrap_or_else(|_| "http://localhost:3001".to_string());
let url = format!("{}/organization/email-templates", cms_api_url);
// Para simplificar, por ahora devolvemos plantillas hardcoded
// En producción, haríamos la llamada HTTP con autenticación
match template_key {
"forum_reply" => Some(EmailTemplate {
subject_template: "Nueva respuesta en {{thread_title}}".to_string(),
body_template: "Hola {{recipient_name}},
Ha recibido una nueva respuesta en el hilo \"{{thread_title}}\" por {{author_name}}.
Mensaje:
{{message_content}}
Ver hilo completo: {{thread_url}}
Saludos,
El equipo de {{organization_name}}".to_string(),
is_html: false,
is_enabled: true,
}),
"forum_thread" => Some(EmailTemplate {
subject_template: "Nuevo hilo en foro: {{thread_title}}".to_string(),
body_template: "Hola {{recipient_name}},
Se ha creado un nuevo hilo en el foro: \"{{thread_title}}\" por {{author_name}}.
Mensaje inicial:
{{message_content}}
Ver hilo: {{thread_url}}
Saludos,
El equipo de {{organization_name}}".to_string(),
is_html: false,
is_enabled: true,
}),
_ => None,
}
}
fn render_template(template: &str, variables: &HashMap<&str, String>) -> String {
let mut result = template.to_string();
for (key, value) in variables {
let placeholder = format!("{{{{{}}}}}", key);
result = result.replace(&placeholder, value);
}
result
}
fn build_smtp_mailer(config: &SmtpConfig) -> Result<AsyncSmtpTransport<Tokio1Executor>, String> {
let mut builder = if config.starttls {
AsyncSmtpTransport::<Tokio1Executor>::relay(&config.host)
.map_err(|e| format!("Error al crear relay SMTP con STARTTLS: {}", e))?
.port(config.port)
} else {
AsyncSmtpTransport::<Tokio1Executor>::builder_dangerous(&config.host).port(config.port)
};
if let (Some(user), Some(pass)) = (&config.username, &config.password) {
let user = user.trim().to_string();
let pass = pass.trim().to_string();
builder = builder.credentials(Credentials::new(user, pass));
}
Ok(builder.build())
}
async fn send_forum_email_notifications(
pool: &PgPool,
organization_id: Uuid,
recipients: &[ForumEmailRecipient],
template_key: &str,
variables: &HashMap<&str, String>,
) {
if recipients.is_empty() {
return;
}
let template = match load_email_template(organization_id, template_key).await {
Some(t) if t.is_enabled => t,
_ => {
tracing::warn!("Plantilla de email '{}' no encontrada o deshabilitada", template_key);
return;
}
};
let smtp_config = match load_org_smtp_config(pool, organization_id).await {
Some(config) => config,
None => match load_env_smtp_config() {
Ok(config) => config,
Err(e) => {
tracing::warn!("SMTP deshabilitado para foros: {}", e);
return;
}
},
};
if !smtp_config.enabled {
return;
}
let mailer = match build_smtp_mailer(&smtp_config) {
Ok(v) => v,
Err(e) => {
tracing::warn!("SMTP deshabilitado para foros: {}", e);
return;
}
};
let from_mailbox: Mailbox = match smtp_config.from.parse() {
Ok(v) => v,
Err(e) => {
tracing::error!("SMTP_FROM inválido ({}): {}", smtp_config.from, e);
return;
}
};
for recipient in recipients {
let mut recipient_variables = variables.clone();
recipient_variables.insert("recipient_name", recipient.full_name.clone().unwrap_or_else(|| "Usuario".to_string()));
let subject = render_template(&template.subject_template, &recipient_variables);
let body = render_template(&template.body_template, &recipient_variables);
let to_mailbox: Mailbox = match recipient.email.parse() {
Ok(v) => v,
Err(e) => {
tracing::warn!(
"Email inválido para notificación de foro ({}): {}",
recipient.email,
e
);
continue;
}
};
let message = match Message::builder()
.from(from_mailbox.clone())
.to(to_mailbox)
.subject(subject)
.body(body)
{
Ok(msg) => msg,
Err(e) => {
tracing::warn!("No se pudo construir correo de foro: {}", e);
continue;
}
};
if let Err(e) = mailer.send(message).await {
tracing::warn!(
"Falló envío SMTP de foro para {}: {}",
recipient.email,
e
);
}
}
}
// ========== DTOs de Solicitud/Respuesta ==========
#[derive(Deserialize)]
pub struct CreateThreadPayload {
pub title: String,
pub content: String,
pub lesson_id: Option<Uuid>,
}
#[derive(Deserialize)]
pub struct CreatePostPayload {
pub content: String,
pub parent_post_id: Option<Uuid>,
}
#[derive(Deserialize)]
pub struct VotePayload {
pub vote_type: String, // 'upvote' or 'downvote'
}
#[derive(Deserialize)]
pub struct ThreadListQuery {
pub lesson_id: Option<Uuid>,
pub filter: Option<String>, // 'all', 'my_threads', 'unanswered', 'resolved'
pub page: Option<i64>,
}
// ========== MANEJADORES DE HILOS ==========
pub async fn list_threads(
Org(org_ctx): Org,
claims: Claims,
Path(course_id): Path<Uuid>,
Query(params): Query<ThreadListQuery>,
State(pool): State<PgPool>,
) -> Result<Json<Vec<ThreadWithAuthor>>, (StatusCode, String)> {
let page = params.page.unwrap_or(1);
let limit = 50i64;
let offset = (page - 1) * limit;
let mut query = String::from(
"SELECT
t.*,
u.full_name as author_name,
u.avatar_url as author_avatar,
COUNT(DISTINCT p.id) as post_count,
BOOL_OR(p.is_endorsed) as has_endorsed_answer
FROM discussion_threads t
LEFT JOIN users u ON t.author_id = u.id
LEFT JOIN discussion_posts p ON t.id = p.thread_id
WHERE t.course_id = $1 AND t.organization_id = $2",
);
let mut bind_count = 2;
if let Some(_lesson_id) = params.lesson_id {
bind_count += 1;
query.push_str(&format!(" AND t.lesson_id = ${}", bind_count));
}
if let Some(filter) = &params.filter {
match filter.as_str() {
"my_threads" => {
bind_count += 1;
query.push_str(&format!(" AND t.author_id = ${}", bind_count));
}
"unanswered" => {
query.push_str(
" AND NOT EXISTS (SELECT 1 FROM discussion_posts WHERE thread_id = t.id)",
);
}
"resolved" => {
query.push_str(" AND EXISTS (SELECT 1 FROM discussion_posts WHERE thread_id = t.id AND is_endorsed = true)");
}
_ => {} // 'all' or unknown
}
}
query.push_str(" GROUP BY t.id, u.full_name, u.avatar_url ORDER BY t.is_pinned DESC, t.updated_at DESC LIMIT $");
bind_count += 1;
query.push_str(&bind_count.to_string());
query.push_str(" OFFSET $");
bind_count += 1;
query.push_str(&bind_count.to_string());
let mut sql_query = sqlx::query_as::<_, ThreadWithAuthor>(&query)
.bind(course_id)
.bind(org_ctx.id);
if let Some(lesson_id) = params.lesson_id {
sql_query = sql_query.bind(lesson_id);
}
if let Some(filter) = &params.filter {
if filter == "my_threads" {
sql_query = sql_query.bind(claims.sub);
}
}
sql_query = sql_query.bind(limit).bind(offset);
let threads = sql_query
.fetch_all(&pool)
.await
.map_err(|e| (StatusCode::INTERNAL_SERVER_ERROR, e.to_string()))?;
Ok(Json(threads))
}
pub async fn create_thread(
Org(org_ctx): Org,
claims: Claims,
Path(course_id): Path<Uuid>,
State(pool): State<PgPool>,
Json(payload): Json<CreateThreadPayload>,
) -> Result<Json<DiscussionThread>, (StatusCode, String)> {
let author_name: Option<String> = sqlx::query_scalar("SELECT full_name FROM users WHERE id = $1")
.bind(claims.sub)
.fetch_optional(&pool)
.await
.ok()
.flatten();
let thread = sqlx::query_as::<_, DiscussionThread>(
"INSERT INTO discussion_threads (organization_id, course_id, lesson_id, author_id, title, content)
VALUES ($1, $2, $3, $4, $5, $6)
RETURNING *"
)
.bind(org_ctx.id)
.bind(course_id)
.bind(payload.lesson_id)
.bind(claims.sub)
.bind(&payload.title)
.bind(&payload.content)
.fetch_one(&pool)
.await
.map_err(|e| (StatusCode::INTERNAL_SERVER_ERROR, e.to_string()))?;
// Suscribir automáticamente al autor al hilo
let _ = sqlx::query(
"INSERT INTO discussion_subscriptions (organization_id, thread_id, user_id)
VALUES ($1, $2, $3)
ON CONFLICT DO NOTHING",
)
.bind(org_ctx.id)
.bind(thread.id)
.bind(claims.sub)
.execute(&pool)
.await;
// Notificar a instructores/administradores del curso (excepto autor)
let instructor_recipients = sqlx::query_as::<_, (Uuid, String, Option<String>)>(
"SELECT DISTINCT u.id, u.email, u.full_name
FROM course_instructors ci
JOIN users u ON u.id = ci.user_id
WHERE ci.course_id = $1
AND ci.organization_id = $2
AND u.id != $3
AND u.email IS NOT NULL
AND trim(u.email) != ''",
)
.bind(course_id)
.bind(org_ctx.id)
.bind(claims.sub)
.fetch_all(&pool)
.await
.unwrap_or_default()
.into_iter()
.map(|(user_id, email, full_name)| ForumEmailRecipient {
user_id,
email,
full_name,
})
.collect::<Vec<_>>();
for recipient in &instructor_recipients {
let _ = sqlx::query(
"INSERT INTO notifications (organization_id, user_id, title, message, notification_type, link_url)
VALUES ($1, $2, $3, $4, $5, $6)",
)
.bind(org_ctx.id)
.bind(recipient.user_id)
.bind(format!("Nuevo hilo en foro: {}", thread.title))
.bind(if thread.content.len() > 140 {
format!("{}...", &thread.content[..140])
} else {
thread.content.clone()
})
.bind("forum_thread")
.bind(format!("/courses/{}#discussions", course_id))
.execute(&pool)
.await;
}
let author_display = author_name.unwrap_or_else(|| "Un estudiante".to_string());
let mut variables = HashMap::new();
variables.insert("thread_title", thread.title.clone());
variables.insert("author_name", author_display.clone());
variables.insert("message_content", thread.content.clone());
variables.insert("thread_url", format!("/courses/{}#discussions", course_id));
variables.insert("organization_name", "OpenCCB".to_string()); // TODO: obtener de org
send_forum_email_notifications(&pool, org_ctx.id, &instructor_recipients, "forum_thread", &variables).await;
Ok(Json(thread))
}
pub async fn get_thread_detail(
Org(org_ctx): Org,
claims: Claims,
Path(thread_id): Path<Uuid>,
State(pool): State<PgPool>,
) -> Result<Json<serde_json::Value>, (StatusCode, String)> {
// Incrementar el conteo de visualizaciones
let _ = sqlx::query("UPDATE discussion_threads SET view_count = view_count + 1 WHERE id = $1")
.bind(thread_id)
.execute(&pool)
.await;
// Obtener el hilo con información del autor
let thread = sqlx::query_as::<_, ThreadWithAuthor>(
"SELECT
t.*,
u.full_name as author_name,
u.avatar_url as author_avatar,
COUNT(DISTINCT p.id) as post_count,
BOOL_OR(p.is_endorsed) as has_endorsed_answer
FROM discussion_threads t
LEFT JOIN users u ON t.author_id = u.id
LEFT JOIN discussion_posts p ON t.id = p.thread_id
WHERE t.id = $1 AND t.organization_id = $2
GROUP BY t.id, u.full_name, u.avatar_url",
)
.bind(thread_id)
.bind(org_ctx.id)
.fetch_one(&pool)
.await
.map_err(|_| (StatusCode::NOT_FOUND, "Hilo no encontrado".to_string()))?;
// Obtener todos los mensajes con información del autor y votos del usuario
let posts = get_thread_posts_recursive(&pool, thread_id, None, claims.sub, org_ctx.id).await?;
Ok(Json(serde_json::json!({
"thread": thread,
"posts": posts
})))
}
// Función recursiva para construir el árbol de mensajes anidados
fn get_thread_posts_recursive<'a>(
pool: &'a PgPool,
thread_id: Uuid,
parent_id: Option<Uuid>,
user_id: Uuid,
org_id: Uuid,
) -> std::pin::Pin<
Box<
dyn std::future::Future<Output = Result<Vec<PostWithAuthor>, (StatusCode, String)>>
+ Send
+ 'a,
>,
> {
Box::pin(async move {
let parent_filter = match parent_id {
Some(_) => "parent_post_id = $2",
None => "parent_post_id IS NULL",
};
let query = format!(
"SELECT
p.*,
u.full_name as author_name,
u.avatar_url as author_avatar,
v.vote_type as user_vote
FROM discussion_posts p
LEFT JOIN users u ON p.author_id = u.id
LEFT JOIN discussion_votes v ON p.id = v.post_id AND v.user_id = $3
WHERE p.thread_id = $1 AND p.organization_id = $4 AND {}
ORDER BY p.is_endorsed DESC, p.upvotes DESC, p.created_at ASC",
parent_filter
);
let mut sql_query = sqlx::query_as::<_, PostWithAuthor>(&query).bind(thread_id);
if let Some(pid) = parent_id {
sql_query = sql_query.bind(pid);
}
sql_query = sql_query.bind(user_id).bind(org_id);
let mut posts = sql_query
.fetch_all(pool)
.await
.map_err(|e| (StatusCode::INTERNAL_SERVER_ERROR, e.to_string()))?;
// Obtener respuestas recursivamente para cada mensaje
for post in &mut posts {
post.replies =
get_thread_posts_recursive(pool, thread_id, Some(post.id), user_id, org_id).await?;
}
Ok(posts)
})
}
pub async fn pin_thread(
Org(org_ctx): Org,
claims: Claims,
Path(thread_id): Path<Uuid>,
State(pool): State<PgPool>,
) -> Result<StatusCode, (StatusCode, String)> {
// Verificar si el usuario es instructor o administrador
let user = sqlx::query_as::<_, (String,)>("SELECT role FROM users WHERE id = $1")
.bind(claims.sub)
.fetch_one(&pool)
.await
.map_err(|_| (StatusCode::UNAUTHORIZED, "Usuario no encontrado".to_string()))?;
if user.0 != "instructor" && user.0 != "admin" {
return Err((
StatusCode::FORBIDDEN,
"Solo los instructores pueden fijar hilos".to_string(),
));
}
sqlx::query("UPDATE discussion_threads SET is_pinned = NOT is_pinned WHERE id = $1 AND organization_id = $2")
.bind(thread_id)
.bind(org_ctx.id)
.execute(&pool)
.await
.map_err(|e| (StatusCode::INTERNAL_SERVER_ERROR, e.to_string()))?;
Ok(StatusCode::OK)
}
pub async fn lock_thread(
Org(org_ctx): Org,
claims: Claims,
Path(thread_id): Path<Uuid>,
State(pool): State<PgPool>,
) -> Result<StatusCode, (StatusCode, String)> {
// Verificar si el usuario es instructor o administrador
let user = sqlx::query_as::<_, (String,)>("SELECT role FROM users WHERE id = $1")
.bind(claims.sub)
.fetch_one(&pool)
.await
.map_err(|_| (StatusCode::UNAUTHORIZED, "Usuario no encontrado".to_string()))?;
if user.0 != "instructor" && user.0 != "admin" {
return Err((
StatusCode::FORBIDDEN,
"Solo los instructores pueden bloquear hilos".to_string(),
));
}
sqlx::query("UPDATE discussion_threads SET is_locked = NOT is_locked WHERE id = $1 AND organization_id = $2")
.bind(thread_id)
.bind(org_ctx.id)
.execute(&pool)
.await
.map_err(|e| (StatusCode::INTERNAL_SERVER_ERROR, e.to_string()))?;
Ok(StatusCode::OK)
}
// ========== MANEJADORES DE MENSAJES ==========
pub async fn create_post(
Org(org_ctx): Org,
claims: Claims,
Path(thread_id): Path<Uuid>,
State(pool): State<PgPool>,
Json(payload): Json<CreatePostPayload>,
) -> Result<Json<DiscussionPost>, (StatusCode, String)> {
// Verificar si el hilo está bloqueado
let thread =
sqlx::query_as::<_, (bool, String, Uuid, Uuid)>(
"SELECT is_locked, title, course_id, author_id FROM discussion_threads WHERE id = $1 AND organization_id = $2",
)
.bind(thread_id)
.bind(org_ctx.id)
.fetch_one(&pool)
.await
.map_err(|_| (StatusCode::NOT_FOUND, "Hilo no encontrado".to_string()))?;
if thread.0 {
return Err((StatusCode::FORBIDDEN, "El hilo está bloqueado".to_string()));
}
let author_name: Option<String> = sqlx::query_scalar("SELECT full_name FROM users WHERE id = $1")
.bind(claims.sub)
.fetch_optional(&pool)
.await
.ok()
.flatten();
let post = sqlx::query_as::<_, DiscussionPost>(
"INSERT INTO discussion_posts (organization_id, thread_id, parent_post_id, author_id, content)
VALUES ($1, $2, $3, $4, $5)
RETURNING *"
)
.bind(org_ctx.id)
.bind(thread_id)
.bind(payload.parent_post_id)
.bind(claims.sub)
.bind(payload.content)
.fetch_one(&pool)
.await
.map_err(|e| (StatusCode::INTERNAL_SERVER_ERROR, e.to_string()))?;
// Notificar a los suscritos al hilo (excepto autor de la respuesta)
let mut recipients = sqlx::query_as::<_, (Uuid, String, Option<String>)>(
"SELECT DISTINCT u.id, u.email, u.full_name
FROM discussion_subscriptions ds
JOIN users u ON u.id = ds.user_id
WHERE ds.thread_id = $1
AND ds.organization_id = $2
AND ds.user_id != $3
AND u.email IS NOT NULL
AND trim(u.email) != ''",
)
.bind(thread_id)
.bind(org_ctx.id)
.bind(claims.sub)
.fetch_all(&pool)
.await
.unwrap_or_default()
.into_iter()
.map(|(user_id, email, full_name)| ForumEmailRecipient {
user_id,
email,
full_name,
})
.collect::<Vec<_>>();
// Si el autor del hilo no está suscrito, añadirlo igualmente (si no es quien respondió)
if thread.3 != claims.sub && !recipients.iter().any(|r| r.user_id == thread.3) {
if let Ok(Some((email, full_name))) = sqlx::query_as::<_, (String, Option<String>)>(
"SELECT email, full_name FROM users WHERE id = $1 AND organization_id = $2",
)
.bind(thread.3)
.bind(org_ctx.id)
.fetch_optional(&pool)
.await
{
if !email.trim().is_empty() {
recipients.push(ForumEmailRecipient {
user_id: thread.3,
email,
full_name,
});
}
}
}
for recipient in &recipients {
let _ = sqlx::query(
"INSERT INTO notifications (organization_id, user_id, title, message, notification_type, link_url)
VALUES ($1, $2, $3, $4, $5, $6)",
)
.bind(org_ctx.id)
.bind(recipient.user_id)
.bind(format!("Nueva respuesta en: {}", thread.1))
.bind(if post.content.len() > 140 {
format!("{}...", &post.content[..140])
} else {
post.content.clone()
})
.bind("forum_reply")
.bind(format!("/courses/{}#discussions", thread.2))
.execute(&pool)
.await;
}
let author_display = author_name.unwrap_or_else(|| "Un usuario".to_string());
let mut variables = HashMap::new();
variables.insert("thread_title", thread.1.clone());
variables.insert("author_name", author_display.clone());
variables.insert("message_content", post.content.clone());
variables.insert("thread_url", format!("/courses/{}#discussions", thread.2));
variables.insert("organization_name", "OpenCCB".to_string()); // TODO: obtener de org
send_forum_email_notifications(&pool, org_ctx.id, &recipients, "forum_reply", &variables).await;
Ok(Json(post))
}
pub async fn endorse_post(
Org(org_ctx): Org,
claims: Claims,
Path(post_id): Path<Uuid>,
State(pool): State<PgPool>,
) -> Result<StatusCode, (StatusCode, String)> {
// Verificar si el usuario es instructor o administrador
let user = sqlx::query_as::<_, (String,)>("SELECT role FROM users WHERE id = $1")
.bind(claims.sub)
.fetch_one(&pool)
.await
.map_err(|_| (StatusCode::UNAUTHORIZED, "Usuario no encontrado".to_string()))?;
if user.0 != "instructor" && user.0 != "admin" {
return Err((
StatusCode::FORBIDDEN,
"Solo los instructores pueden recomendar mensajes".to_string(),
));
}
sqlx::query("UPDATE discussion_posts SET is_endorsed = NOT is_endorsed WHERE id = $1 AND organization_id = $2")
.bind(post_id)
.bind(org_ctx.id)
.execute(&pool)
.await
.map_err(|e| (StatusCode::INTERNAL_SERVER_ERROR, e.to_string()))?;
Ok(StatusCode::OK)
}
pub async fn vote_post(
Org(org_ctx): Org,
claims: Claims,
Path(post_id): Path<Uuid>,
State(pool): State<PgPool>,
Json(payload): Json<VotePayload>,
) -> Result<StatusCode, (StatusCode, String)> {
if payload.vote_type != "upvote" && payload.vote_type != "downvote" {
return Err((StatusCode::BAD_REQUEST, "Tipo de voto inválido".to_string()));
}
// Upsert de voto
sqlx::query(
"INSERT INTO discussion_votes (organization_id, post_id, user_id, vote_type)
VALUES ($1, $2, $3, $4)
ON CONFLICT (post_id, user_id)
DO UPDATE SET vote_type = EXCLUDED.vote_type",
)
.bind(org_ctx.id)
.bind(post_id)
.bind(claims.sub)
.bind(&payload.vote_type)
.execute(&pool)
.await
.map_err(|e| (StatusCode::INTERNAL_SERVER_ERROR, e.to_string()))?;
// Recalcular votos positivos
let upvote_count: i64 = sqlx::query_scalar(
"SELECT COUNT(*) FROM discussion_votes WHERE post_id = $1 AND vote_type = 'upvote'",
)
.bind(post_id)
.fetch_one(&pool)
.await
.unwrap_or(0);
sqlx::query("UPDATE discussion_posts SET upvotes = $1 WHERE id = $2")
.bind(upvote_count as i32)
.bind(post_id)
.execute(&pool)
.await
.map_err(|e| (StatusCode::INTERNAL_SERVER_ERROR, e.to_string()))?;
Ok(StatusCode::OK)
}
// ========== MANEJADORES DE SUSCRIPCIONES ==========
pub async fn subscribe_thread(
Org(org_ctx): Org,
claims: Claims,
Path(thread_id): Path<Uuid>,
State(pool): State<PgPool>,
) -> Result<StatusCode, (StatusCode, String)> {
sqlx::query(
"INSERT INTO discussion_subscriptions (organization_id, thread_id, user_id)
VALUES ($1, $2, $3)
ON CONFLICT DO NOTHING",
)
.bind(org_ctx.id)
.bind(thread_id)
.bind(claims.sub)
.execute(&pool)
.await
.map_err(|e| (StatusCode::INTERNAL_SERVER_ERROR, e.to_string()))?;
Ok(StatusCode::OK)
}
pub async fn unsubscribe_thread(
Org(org_ctx): Org,
claims: Claims,
Path(thread_id): Path<Uuid>,
State(pool): State<PgPool>,
) -> Result<StatusCode, (StatusCode, String)> {
sqlx::query(
"DELETE FROM discussion_subscriptions
WHERE thread_id = $1 AND user_id = $2 AND organization_id = $3",
)
.bind(thread_id)
.bind(claims.sub)
.bind(org_ctx.id)
.execute(&pool)
.await
.map_err(|e| (StatusCode::INTERNAL_SERVER_ERROR, e.to_string()))?;
Ok(StatusCode::OK)
}