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Optimize the submit endpoint to only use 1 query and 1 insert rather than N

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This commit is contained in:
David Dworken 2022-10-18 14:52:35 -07:00
parent c7651179cf
commit 6b2e9059a4
1 changed files with 15 additions and 12 deletions
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15
backend/server/server.go
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@ -127,25 +127,28 @@ func apiSubmitHandler(w http.ResponseWriter, r *http.Request) {
if err != nil {
panic(err)
}
var entries []shared.EncHistoryEntry
var entries []*shared.EncHistoryEntry
err = json.Unmarshal(data, &entries)
if err != nil {
panic(fmt.Sprintf("body=%#v, err=%v", data, err))
}
fmt.Printf("apiSubmitHandler: received request containg %d EncHistoryEntry\n", len(entries))
for _, entry := range entries {
updateUsageData(r, entry.UserId, entry.DeviceId, 1, false)
tx := GLOBAL_DB.Where("user_id = ?", entry.UserId)
if len(entries) == 0 {
return
}
updateUsageData(r, entries[0].UserId, entries[0].DeviceId, len(entries), false)
tx := GLOBAL_DB.Where("user_id = ?", entries[0].UserId)
var devices []*shared.Device
checkGormResult(tx.Find(&devices))
if len(devices) == 0 {
panic(fmt.Errorf("found no devices associated with user_id=%s, can't save history entry", entry.UserId))
panic(fmt.Errorf("found no devices associated with user_id=%s, can't save history entry", entries[0].UserId))
}
fmt.Printf("apiSubmitHandler: Found %d devices\n", len(devices))
for _, device := range devices {
for _, entry := range entries {
entry.DeviceId = device.DeviceId
checkGormResult(GLOBAL_DB.Create(&entry))
}
checkGormResult(GLOBAL_DB.Create(&entries))
}
}