Migrate email catcher to Mailpit

.env.example

@@ -3,6 +3,6 @@ MYSQL_DATABASE=visione
 MYSQL_USER=visione
 MYSQL_PASSWORD=visione
 MYSQL_ROOT_PASSWORD=root
-MAILHOG_SMTP_PORT=1025
-MAILHOG_WEB_PORT=8025
+MAILPIT_SMTP_PORT=1025
+MAILPIT_WEB_PORT=8025
 CORS_ALLOWED_ORIGIN=http://localhost:3000

AGENTS.md

@@ -4,7 +4,7 @@
 - This repository is the backend for **Visione**, an urban issue reporting webapp.
 - The backend is C++20 with Drogon. Keep code, symbols, API fields, database names and comments in English.
 - User-facing product labels may be Italian when they represent UI/business vocabulary.
-- Docker is for local external services only: MySQL, MailHog and future Redis-like dependencies.
+- Docker is for local external services only: MySQL, Mailpit and future Redis-like dependencies.
 
 ## Authoritative References
 - Local Drogon source: `/home/gabdevele/Projects/snitchitaly/backend/drogon`
@@ -31,5 +31,5 @@
 ## Development Workflow
 - Update docs when behavior, schema, setup or API contracts change.
 - After each completed and verified feature, create a short commit.
-- Keep commit messages concise, for example `Add MailHog config` or `Add report API`.
+- Keep commit messages concise, for example `Add Mailpit config` or `Add report API`.
 - Do not spend excessive time on exhaustive tests; cover high-risk behavior and regressions.

README.md

@@ -1,7 +1,7 @@
 # Visione Backend
 
 C++20 API backend built with Drogon for the Visione urban reporting project.
-Docker is used only for local external services: MySQL and MailHog.
+Docker is used only for local external services: MySQL and Mailpit.
 
 ## Setup
 
@@ -27,7 +27,7 @@ cmake --build build
 ```
 
 The API listens on `http://localhost:5555`.
-MailHog listens on `http://localhost:8025`.
+Mailpit listens on `http://localhost:8025`.
 Local CORS allows `http://localhost:5173` by default for the future Vue frontend.
 Multipart uploads currently accept report images and videos up to the app body
 limit configured in `config.json`.
@@ -138,9 +138,9 @@ backend deployment with MySQL and a local SMTP catcher. Configure the public
 domain in Dokploy against service `backend` and container port `5555`.
 
 The runtime image includes `config.json`; override environment-specific values
-with Dokploy environment variables. The SMTP catcher service keeps the internal
-name `mailhog` for compatibility, but uses the multi-architecture Mailpit image
-to avoid `exec format error` failures on ARM servers.
+with Dokploy environment variables. The SMTP catcher service uses the
+multi-architecture Mailpit image to avoid `exec format error` failures on ARM
+servers.
 
 Set `DB_NAME`, `DB_USER`, `DB_PASSWORD`, `MYSQL_ROOT_PASSWORD` and
 `CORS_ALLOWED_ORIGIN` in Dokploy environment variables. Use the exact browser

docker-compose.prod.yml

@@ -13,7 +13,7 @@ services:
       DB_PASSWORD: ${DB_PASSWORD:-visione}
       DB_NAME: ${DB_NAME:-visione}
       DB_TIMEOUT: ${DB_TIMEOUT:-30}
-      SMTP_HOST: ${SMTP_HOST:-mailhog}
+      SMTP_HOST: ${SMTP_HOST:-mailpit}
       SMTP_PORT: ${SMTP_PORT:-1025}
       CORS_ALLOWED_ORIGIN: ${CORS_ALLOWED_ORIGIN:-http://localhost:3000}
     expose:
@@ -46,7 +46,7 @@ services:
       retries: 20
       start_period: 20s
 
-  mailhog:
+  mailpit:
     image: axllent/mailpit:latest
     restart: unless-stopped
     expose:

docker-compose.yml

@@ -17,11 +17,11 @@ services:
       retries: 20
       start_period: 20s
 
-  mailhog:
-    image: mailhog/mailhog:v1.0.1
+  mailpit:
+    image: axllent/mailpit:latest
     ports:
-      - "${MAILHOG_SMTP_PORT:-1025}:1025"
-      - "${MAILHOG_WEB_PORT:-8025}:8025"
+      - "${MAILPIT_SMTP_PORT:-1025}:1025"
+      - "${MAILPIT_WEB_PORT:-8025}:8025"
 
 volumes:
   mysql-data:

docs/API_SPEC.md

@@ -10,7 +10,7 @@ Base path: `/api/v1`.
 
 ## Auth
 - `POST /auth/register`: create a citizen account.
-- `POST /auth/otp/request`: send an OTP email through MailHog.
+- `POST /auth/otp/request`: send an OTP email through Mailpit.
 - `POST /auth/otp/verify`: verify OTP and create an API token.
 - `POST /auth/login/password`: password login fallback.
 - `POST /auth/change-password`: change the authenticated user's password.

docs/ARCHITECTURE.md

@@ -20,7 +20,7 @@ The codebase does not use Drogon generated models or `Mapper<T>`. Raw SQL stays
 in repository/database helpers because the schema is still evolving.
 
 ## Local Email
-OTP emails are sent to MailHog over SMTP. MailHog keeps messages local and
+OTP emails are sent to Mailpit over SMTP. Mailpit keeps messages local and
 inspectable through its web UI.
 
 ## Password Hashing

docs/LLM_CONTEXT.md

@@ -8,7 +8,7 @@ and use intervention summaries.
 Admins manage roles, users, areas, teams, reference data, moderation and stats.
 
 The project runs locally on the host machine. Docker is used only for external
-services such as MySQL and MailHog. Real production deployment and Dockerizing
+services such as MySQL and Mailpit. Real production deployment and Dockerizing
 the backend are later delivery tasks.
 
 Important conventions:

docs/MILESTONE_01.md

@@ -3,10 +3,10 @@
 ## Implemented in this milestone
 - Project identity and documentation for Visione.
 - Root `AGENTS.md` for future coding agents.
-- Local Docker services for MySQL and MailHog.
+- Local Docker services for MySQL and Mailpit.
 - Initial MySQL schema and seed data.
 - Drogon backend structure for auth, reports, admin data and stats.
-- OTP email delivery through MailHog.
+- OTP email delivery through Mailpit.
 - Focused regression tests for technical endpoints and core validation helpers.
 - Local admin seed: `[email protected]` / `ChangeMe123!`, with forced password change flag.
 - Multipart report media upload endpoint storing files under `uploads/reports/`.

docs/PROJECT_SPEC.md

@@ -34,7 +34,7 @@ Valid milestone 2 transitions:
 - `REJECTED -> CLOSED`.
 
 ## MVP Scope
-- Local auth with email OTP delivered through MailHog.
+- Local auth with email OTP delivered through Mailpit.
 - MySQL persistence with migrations and seed data.
 - Report creation/list/detail/status/message/assignment/feedback/moderation flows.
 - Area polygons stored as GeoJSON and matched by backend logic.

docs/openapi/visione.openapi.yaml

@@ -897,7 +897,7 @@
         "additionalProperties": false,
         "properties": {
           "delivery": {
-            "example": "mailhog",
+            "example": "mailpit",
             "type": "string"
           },
           "expires_in_minutes": {
@@ -2209,7 +2209,7 @@
     },
     "/api/v1/auth/otp/request": {
       "post": {
-        "description": "Sends a one-time code by email through MailHog locally.",
+        "description": "Sends a one-time code by email through Mailpit locally.",
         "operationId": "AuthController.requestOtp",
         "parameters": [],
         "requestBody": {

scripts/lab/app.py

@@ -466,6 +466,6 @@ with docs_tab:
 with st.sidebar:
     st.text_input("Backend API", key="base_url")
     st.text_input("Bearer token", key="token", type="password")
-    st.link_button("MailHog", "http://127.0.0.1:8025")
+    st.link_button("Mailpit", "http://127.0.0.1:8025")
     if st.button("Health check"):
         show_response(request("GET", "/health", timeout=5))

services/AuthService.cc

@@ -147,12 +147,12 @@ Json::Value AuthService::requestOtp(const Json::Value &body)
     email::EmailService mail;
     if (!mail.sendOtp(user[0]["email"].as<std::string>(), code))
     {
-        LOG_WARN << "Could not send OTP email through MailHog";
+        LOG_WARN << "Could not send OTP email through Mailpit";
         return failure("otp_email_failed");
     }
 
     auto response = success();
-    response["delivery"] = "mailhog";
+    response["delivery"] = "mailpit";
     response["expires_in_minutes"] = otpTtlMinutes();
     return response;
 }