Add message timestamps (#41)

Resolves #38

Reviewed-on: lavina/lavina#41
Co-authored-by: Mikhail <mikhail@liamets.dev>
Co-committed-by: Mikhail <mikhail@liamets.dev>

.pre-commit-config.yaml

@@ -0,0 +1,21 @@
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.5.0
+    hooks:
+      - id: check-toml
+      - id: end-of-file-fixer
+      - id: fix-byte-order-marker
+      - id: mixed-line-ending
+      - id: trailing-whitespace
+
+  - repo: local
+    hooks:
+      - id: fmt
+        name: fmt
+        description: Format
+        entry: cargo fmt
+        language: system
+        args:
+          - --all
+        types: [ rust ]
+        pass_filenames: false

Cargo.lock

@@ -45,6 +45,21 @@ version = "0.2.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0942ffc6dcaadf03badf6e6a2d0228460359d5e34b57ccdc720b7382dfbd5ec5"
 
+[[package]]
+name = "android-tzdata"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e999941b234f3131b00bc13c22d06e8c5ff726d1b6318ac7eb276997bbb4fef0"
+
+[[package]]
+name = "android_system_properties"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "819e7219dbd41043ac279b19830f2efc897156490d7fd6ea916720117ee66311"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "anstream"
 version = "0.6.13"
@@ -216,6 +231,20 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
+[[package]]
+name = "chrono"
+version = "0.4.37"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8a0d04d43504c61aa6c7531f1871dd0d418d91130162063b789da00fd7057a5e"
+dependencies = [
+ "android-tzdata",
+ "iana-time-zone",
+ "js-sys",
+ "num-traits",
+ "wasm-bindgen",
+ "windows-targets 0.52.4",
+]
+
 [[package]]
 name = "clap"
 version = "4.5.3"
@@ -274,6 +303,12 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6245d59a3e82a7fc217c5828a6692dbc6dfb63a0c8c90495621f7b9d79704a0e"
 
+[[package]]
+name = "core-foundation-sys"
+version = "0.8.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "06ea2b9bc92be3c2baa9334a323ebca2d6f074ff852cd1d7b11064035cd3868f"
+
 [[package]]
 name = "cpufeatures"
 version = "0.2.12"
@@ -729,6 +764,29 @@ dependencies = [
  "tracing",
 ]
 
+[[package]]
+name = "iana-time-zone"
+version = "0.1.60"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e7ffbb5a1b541ea2561f8c41c087286cc091e21e556a4f09a8f6cbf17b69b141"
+dependencies = [
+ "android_system_properties",
+ "core-foundation-sys",
+ "iana-time-zone-haiku",
+ "js-sys",
+ "wasm-bindgen",
+ "windows-core",
+]
+
+[[package]]
+name = "iana-time-zone-haiku"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f31827a206f56af32e590ba56d5d2d085f558508192593743f16b2306495269f"
+dependencies = [
+ "cc",
+]
+
 [[package]]
 name = "idna"
 version = "0.5.0"
@@ -818,6 +876,7 @@ name = "lavina-core"
 version = "0.0.2-dev"
 dependencies = [
  "anyhow",
+ "chrono",
  "prometheus",
  "serde",
  "sqlx",
@@ -2383,6 +2442,15 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
+[[package]]
+name = "windows-core"
+version = "0.52.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "33ab640c8d7e35bf8ba19b884ba838ceb4fba93a4e8c65a9059d08afcfc683d9"
+dependencies = [
+ "windows-targets 0.52.4",
+]
+
 [[package]]
 name = "windows-sys"
 version = "0.48.0"

crates/lavina-core/Cargo.toml

@@ -10,3 +10,4 @@ serde.workspace = true
 tokio.workspace = true
 tracing.workspace = true
 prometheus.workspace = true
+chrono = "0.4.37"

crates/lavina-core/migrations/2_created_at_for_messages.sql

@@ -0,0 +1 @@
+alter table messages add column created_at text;

crates/lavina-core/src/repo/mod.rs

@@ -87,14 +87,15 @@ impl Storage {
             return Err(anyhow!("No such user"));
         };
         sqlx::query(
-            "insert into messages(room_id, id, content, author_id)
+            "insert into messages(room_id, id, content, author_id, created_at)
-            values (?, ?, ?, ?);
+            values (?, ?, ?, ?, ?);
             update rooms set message_count = message_count + 1 where id = ?;",
         )
         .bind(room_id)
         .bind(id)
         .bind(content)
         .bind(author_id)
+        .bind(chrono::Utc::now().to_string())
         .bind(room_id)
         .execute(&mut *executor)
         .await?;

docs/cheatsheet.md

@@ -8,11 +8,12 @@ Some useful commands for development and testing.
 
 Following commands require `OpenSSL` to be installed. It is provided as `openssl` package in Arch Linux.
 
-Generate self-signed TLS certificate:
+Generate self-signed TLS certificate. Mind the common name (CN) field, it should match the domain name of the server.
+Example for localhost:
 
     openssl req -x509 -newkey rsa:4096 -sha256 -days 365 -noenc \
     -keyout certs/xmpp.key -out certs/xmpp.pem \
-    -subj "/CN=example.com"
+    -subj "/CN=localhost"
 
 Print content of a TLS certificate:
 
@@ -35,4 +36,4 @@ Connecting:
 Password should be the same as in storage.
 Example:
 
-    /connect -nocap 127.0.0.1 6667 parolchik1 kek
+    /connect -nocap 127.0.0.1 6667 parolchik1 kek