func Index(l *log.Logger, r render.Render, level *leveldb.DB) {
// Message All
var response ResponseData
var readOpts db.ReadOptions
keys, err := level.Get([]byte("keys"), &readOpts)
if err == nil {
keyList := strings.Split(string(keys), ",")
response.Msg = "データベースのデータ"
datas := make([]Message, len(keyList))
for idx, key := range keyList {
data, _ := level.Get([]byte(key), &readOpts)
var message Message
err := json.Unmarshal(data, &message)
if err != nil {
panic(err)
}
l.Println(key, message)
datas[idx] = message
}
response.Datas = datas
} else {
// not database recodes
response.Msg = "データベースのサンプル"
response.Datas = []Message{
{1, "ほげ", "*****@*****.**", "ふがふが", time.Now()},
{2, "ねぷねぷ", "*****@*****.**", "ねぷてぬ", time.Now()},
}
}
r.HTML(200, "index", response)
}
func Create(ms Message, level *leveldb.DB) (int, string) {
// input Message
inputData := ms
inputData.PostData = time.Now()
if inputData.Name == "" || inputData.Message == "" {
return 400, "error"
}
var readOpts db.ReadOptions
// inputData toJson
inputJsonData, err := json.Marshal(inputData)
if err != nil {
panic(err)
}
// inputData save
var writeOpts db.WriteOptions
err = level.Set([]byte(inputData.Name), inputJsonData, &writeOpts)
if err != nil {
panic(err)
}
// find keys
var lastedKeys string
keys, err := level.Get([]byte("keys"), &readOpts)
if err == nil {
lastedKeys = string(keys)
lastedKeys += ","
} else {
lastedKeys = ""
}
// update keys
lastedKeys += inputData.Name
err = level.Set([]byte("keys"), []byte(lastedKeys), &writeOpts)
if err != nil {
panic(err)
}
return 200, "ok"
}
