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Main.go
300 lines (212 loc) · 7.94 KB
/
Main.go
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package main
import (
"os"
"fmt"
"time"
"strconv"
"database/sql"
"github.com/wambosa/slack"
"github.com/wambosa/polyjug"
"github.com/wambosa/confman"
"github.com/wambosa/schema/machinehead"
)
var (
ConnectionString string
Jug *polyjug.Jug
)
type RawApiMessage struct {
channel string
user string
text string
ts string
}
type ProcessingMethod func()([]RawApiMessage, error)
func main() {
ParcelSnatcher := map[string]ProcessingMethod {
"slack": SnatchSlackParcels,
}
pirateConf, err := confman.LoadJson(fmt.Sprint(confman.GetThisFolder(), "/db.conf"))
if err != nil {fatal("ParcelPirate Conf Failed to Load", err)}
// todo: include support for other database types
Jug = polyjug.New("sqlite3", pirateConf["targetDatabase"].(string))
supportedParcelTypes := map[string]int{ // := pirateConf["parcelTypes"].(map[string]int)
"slack": 1,
//"lync":2,
//"smtp":3,
//"sms":4,
//"voice":5,
//"flowdock":6,
}
for parcelTypeName, parcelTypeId := range supportedParcelTypes {
parcels, err := ParcelSnatcher[parcelTypeName]()
if err != nil {fatal(fmt.Sprintf("ParcelProcessor %s failed", parcelTypeName), err)}
if(len(parcels) > 0) {
fmt.Printf("snatched %v parcels from %s\n", len(parcels), parcelTypeName)
receivedMessages, err := CreateReceivedMessages(&parcels, parcelTypeId)
if err != nil {fatal("Unable to convert []RawApiMessages to []jugger.ReceivedMessage", err)}
fmt.Printf("burying %s booty!\n", parcelTypeName)
err = SaveNewReceivedMessages(&receivedMessages)
if err != nil {fatal("Unable to save new []jugger.ReceivedMessage in database", err)}
}else{
fmt.Printf("No parcels found while sailing near %s\n", parcelTypeName)
}
}
fmt.Println("done")
}
func SnatchSlackParcels()([]RawApiMessage, error){
//todo: defautlt to db lookup, then failback to config file. if neither exist. exit.
// "SELECT key, value FROM ConfigTable WHERE key IN('token', 'channel', 'lastRunTime') AND OwnerName = '%s'"
confMap, err := confman.LoadJson(confman.GetThisFolder() + "/slack.conf")
if err != nil {return nil, err}
chanSlice := make([]string, len(confMap["channels"].([]interface{})))
for i, cha := range confMap["channels"].([]interface{}) {
chanSlice[i] = cha.(string)}
slackConf := slack.SlackConfig {
Token: confMap["token"].(string),
Channels: chanSlice,
LastRunTime: confMap["lastRunTime"].(string),
}
slack.Configure(slackConf.Token)
channelIds := slackConf.Channels
if (len(channelIds) == 0) {
channelIds, err = slack.GetChannelIds()
if err != nil {return nil, err}
}
allMessages := make([]RawApiMessage, 0)
oldestTime := slackConf.LastRunTime
for _, channelId := range channelIds {
// this return type needs to have generic keys across all types.
// use slack as the model citizen (design a struct or interface that deals with this)
slackMessages, err := slack.GetChannelMessagesSinceLastRun(channelId, oldestTime)
if err != nil {return nil, err}
channelMessages := make([]RawApiMessage, 0)
for _, mess := range slackMessages {
if _, ok := mess["user"]; ok { //ensure that only real user messages are stored. (slack bot messages do not have a user property)
channelMessages = append(channelMessages, RawApiMessage{
channel: channelId, //this will be the current channel in this for loop
user: mess["user"].(string),
text: mess["text"].(string),
ts:mess["ts"].(string),
})
}
}
if(len(channelMessages) > 0){
allMessages = append(allMessages, channelMessages...)
messageEpoch,_ := strconv.ParseUint(channelMessages[0].ts[:10], 10, 64)
configEpoch,_ := strconv.ParseUint(slackConf.LastRunTime[:10], 10, 64)
if( messageEpoch > configEpoch) {
slackConf.LastRunTime = channelMessages[0].ts}
}
}
if(len(allMessages) == 0) {
slackConf.LastRunTime = fmt.Sprintf("%v.000000", time.Now().UTC().Unix())}
// todo: error check this guy...
confman.SaveJson(confman.GetThisFolder() + "/slack.conf", confman.StructToMap(slackConf))
return allMessages, nil
}
func CreateReceivedMessages(messages *[]RawApiMessage, parcelType int)([]jugger.ReceivedMessage, error) {
receivedMessages := make([]jugger.ReceivedMessage, len(*messages), len(*messages))
for i, message := range *messages {
// todo: this needs to pull by type. Find{$PARCELTYPE}UserId
userId, err := FindUserIdBySlackUser(message.user, parcelType)
if(err != nil){return nil, err}
receivedMessages[i] = jugger.ReceivedMessage{
ReceivedMessageId: 0,
ParcelTypeId: parcelType,
MessageText: message.text,
UserId: userId,
JobId: 0,
ParseStatusId: 1,
CreatedOn: time.Now().UTC(),
LastUpdated: time.Now().UTC(),
Metadata: []jugger.ReceivedMessageMetadata{
jugger.ReceivedMessageMetadata{
Key:"Channel",
Value: message.channel},
},
}
}
return receivedMessages, nil
}
func FindUserIdBySlackUser(slackUser string, parcelType int)(int, error){
//note: this has the potential to get screwed up if my searching returns more than one result.
// i am counting on the fact that people cannot share email addresses and that slack user ids never get recyled
// if either of those assumptions is bad, then we can get screwed up references
bestTryQuery := `
SELECT UserId
FROM UserPreference
WHERE Key = 'SlackUser'
AND Value LIKE '%s'
`
userIds, err := Jug.Query(fmt.Sprintf(bestTryQuery, slackUser))
if(err != nil){return 0, err}
var userId int
//then we either have not yet seen this user in slack, or they do not have relationship with juggernaut
if(len(userIds) == 0){
slackInfo, err := slack.GetUserInfo(slackUser)
if err != nil {return 0, err}
profile := slackInfo["profile"].(map[string]interface{})
findByEmailQuery := `
SELECT UserId
FROM UserPreference
WHERE Key = 'Email'
AND Value = '%s'
`
userIds, err = Jug.Query(fmt.Sprintf(findByEmailQuery, profile["email"].(string)))
if err != nil {return 0, err}
if(len(userIds) > 0){
//we have a relationship, but did not recognize the user in this context at first.
userId = int(userIds[0]["UserId"].(int64))
}else{
//then we do not have a relationship with juggernaut, create a userrecord and add in some preferences
//todo: dig deeper by trying a first name, last name match ?
var nickname, firstName, lastName string
if val, ok := slackInfo["name"]; ok {nickname = val.(string)}
if val, ok := profile["first_name"]; ok {firstName = val.(string)}
if val, ok := profile["last_name"]; ok {lastName = val.(string)}
res, err := Jug.Exec(`INSERT INTO User (NickName, FirstName, LastName) VALUES (?,?,?)`,
nickname, firstName, lastName)
if err != nil {return 0, err}
lastId, _ := res.LastInsertId()
userId = int(lastId)
Jug.Exec(`INSERT INTO UserPreference (UserId, Key, Value) VALUES (?,?,?)`,
fmt.Sprintf("%v",userId), "Email", profile["email"].(string))
}
//whether or not the user already existed, their slack data did not exist, so lets be sure to store it for next time.
Jug.Exec(`INSERT INTO UserPreference (UserId, Key, Value) VALUES (?,?,?)`,
userId, "SlackUser", slackUser)
}else{
userId = int(userIds[0]["UserId"].(int64))
}
return userId, nil
}
func SaveNewReceivedMessages(messages *[]jugger.ReceivedMessage)(error){
messageQuery := `
INSERT INTO ReceivedMessage
(ParcelTypeId, MessageText, UserId)
Values(?, ?, ?)
`
metaQuery := `
INSERT INTO ReceivedMessageMetadata
(ReceivedMessageId, Key, Value)
Values(?, ?, ?)
`
db, err := sql.Open("sqlite3", ConnectionString)
if err != nil {return err}
defer db.Close() //todo: understand this line better
for _, message := range *messages {
res, err := Jug.Exec(messageQuery, message.ParcelTypeId, message.MessageText, message.UserId)
if err != nil {return err}
lastId, _ := res.LastInsertId()
for _, meta := range message.Metadata {
_, err := Jug.Exec(metaQuery, lastId, meta.Key, meta.Value)
if err != nil {return err}
}
}
return nil
}
func fatal(myDescription string, err error) {
fmt.Println("FATAL: ", myDescription)
fmt.Println(err)
os.Exit(1)
}