feat: Use snowflake identifiers

Fixes #29.

Signed-off-by: Julien Riou <julien@riou.xyz>

src/cmd/coller/main.go

@@ -13,9 +13,10 @@ import (
 	"path/filepath"
 	"syscall"
 
-	"git.riou.xyz/jriou/coller/internal"
 	"golang.design/x/clipboard"
 	"golang.org/x/term"
+
+	"git.riou.xyz/jriou/coller/internal"
 )
 
 var (

src/cmd/collerd/README.md

@@ -18,7 +18,7 @@ The file format is **JSON**:
 * **title** (string): Title of the website
 * **database_type** (string): Type of the database (default "sqlite", "postgres" also supported)
 * **database_dsn** (string): Connection string for the database (default "collerd.db")
-* **id_length** (int): Number of characters for note identifiers (default 5)
+* **node_id** (int): Number between 0 and 1023 to define the node generating identifiers (see [snowflake](https://github.com/bwmarrin/snowflake))
 * **password_length** (int): Number of characters for generated passwords (default 16)
 * **expiration_interval** (int): Number of seconds to wait between two expiration runs
 * **listen_address** (string): Address to listen for the web server (default "0.0.0.0")

src/cmd/collerd/main.go

@@ -5,9 +5,10 @@ import (
 	"log/slog"
 	"os"
 
+	"github.com/prometheus/client_golang/prometheus"
+
 	"git.riou.xyz/jriou/coller/internal"
 	"git.riou.xyz/jriou/coller/server"
-	"github.com/prometheus/client_golang/prometheus"
 )
 
 var (
@@ -69,7 +70,6 @@ func handleMain() int {
 		return internal.ReturnError(logger, "could not create server", err)
 	}
 
-	srv.SetIDLength(config.IDLength)
 	srv.SetPasswordLength(config.PasswordLength)
 
 	if config.EnableMetrics {