From 685fa86ad3d72bb4b9024d0288a9b4210e3224de Mon Sep 17 00:00:00 2001
From: RandomChars <random@chars.jp>
Date: Sat, 20 Nov 2021 13:08:01 +0900
Subject: [PATCH] configurable use of different backend implementations
---
README.md | 6 +++---
config.go | 2 ++
main.go | 17 +++++++++++++----
3 files changed, 18 insertions(+), 7 deletions(-)
diff --git a/README.md b/README.md
index 9aba6a5..4022e15 100644
--- a/README.md
+++ b/README.md
@@ -1,10 +1,10 @@
Image Board
-----------
-Taggable image board in 1272 lines of code.
+Taggable image board with multiple backend implementations.
Get it:
```shell
-go get random.chars.jp/git/image-board
+go get random.chars.jp/git/image-board/v2
```
Client example:
@@ -13,7 +13,7 @@ package main
import (
"fmt"
- "random.chars.jp/git/image-board/client"
+ "random.chars.jp/git/image-board-client"
)
func main() {
diff --git a/config.go b/config.go
index fe33609..9a1fcfd 100644
--- a/config.go
+++ b/config.go
@@ -22,6 +22,7 @@ type serverConf struct {
type systemConf struct {
Verbose bool `toml:"verbose"`
+ Backend string `toml:"backend"`
Store string `toml:"store"`
SingleUser bool `toml:"single-user"`
Private bool `toml:"private"`
@@ -67,6 +68,7 @@ func confLoad() {
var defConf = conf{
System: systemConf{
Verbose: false,
+ Backend: "filesystem",
Store: "db",
SingleUser: true,
Private: false,
diff --git a/main.go b/main.go
index 2a1a46b..0026fda 100644
--- a/main.go
+++ b/main.go
@@ -23,14 +23,23 @@ func main() {
confLoad()
- // TODO: support more backends
- instance = filesystem.New(config.System.Store, config.System.Verbose)
+ var doSuccess func()
+ switch config.System.Backend {
+ case "filesystem":
+ instance = filesystem.New(config.System.Store, config.System.Verbose)
+ doSuccess = func() {
+ log.Printf("store path %s revision %v compat %v",
+ config.System.Store, instance.(*filesystem.Store).Revision, instance.(*filesystem.Store).Compat)
+ }
+ default:
+ log.Fatalf("store backend %s does not exist", config.System.Backend)
+ }
+
if err := instance.Open(); err != nil {
log.Printf("error opening store: %s", err)
return
} else {
- log.Printf("store path %s revision %v compat %v",
- config.System.Store, instance.(*filesystem.Store).Revision, instance.(*filesystem.Store).Compat)
+ doSuccess()
}
if info, err := instance.User(instance.UserInitial()); err == nil {
--
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