implement git repo storage

This commit is contained in:
Michael Zhang 2020-10-12 03:50:18 -05:00
parent 67473202d5
commit e89ebb7edb
Signed by: michael
GPG key ID: BDA47A31A3C8EE6B
7 changed files with 213 additions and 15 deletions

1
.gitignore vendored
View file

@ -1,3 +1,4 @@
/subscribe-bot
/db
/config.toml
/repos

127
bot.go
View file

@ -3,7 +3,10 @@ package main
import (
"errors"
"fmt"
"io/ioutil"
"log"
"os"
"path"
"reflect"
"regexp"
"strconv"
@ -11,6 +14,9 @@ import (
"time"
"github.com/bwmarrin/discordgo"
"github.com/go-git/go-git/v5"
"github.com/go-git/go-git/v5/plumbing"
"github.com/go-git/go-git/v5/plumbing/object"
)
type Bot struct {
@ -19,10 +25,11 @@ type Bot struct {
db *Db
api *Osuapi
requests chan int
config *Config
}
func NewBot(token string, db *Db, requests chan int) (bot *Bot, err error) {
s, err := discordgo.New("Bot " + token)
func NewBot(config *Config, db *Db, requests chan int) (bot *Bot, err error) {
s, err := discordgo.New("Bot " + config.BotToken)
if err != nil {
return
}
@ -38,7 +45,7 @@ func NewBot(token string, db *Db, requests chan int) (bot *Bot, err error) {
return
}
bot = &Bot{s, re, db, db.api, requests}
bot = &Bot{s, re, db, db.api, requests, config}
s.AddHandler(bot.errWrap(bot.newMessageHandler))
return
}
@ -67,25 +74,108 @@ func (bot *Bot) errWrap(fn interface{}) interface{} {
return newFunc.Interface()
}
func (bot *Bot) NotifyNewEvent(channelId string, newMaps []Event) (err error) {
for _, event := range newMaps {
func (bot *Bot) NotifyNewEvent(channels []string, newMaps []Event) (err error) {
for i, event := range newMaps {
var eventTime time.Time
eventTime, err = time.Parse(time.RFC3339, event.CreatedAt)
if err != nil {
return
}
log.Println(i, "event time", eventTime)
var (
gotBeatmapInfo = false
beatmapSet Beatmapset
gotDownloadedBeatmap = false
downloadedBeatmap BeatmapsetDownloaded
// status git.Status
commit *object.Commit
parent *object.Commit
patch *object.Patch
// commitFiles *object.FileIter
)
beatmapSet, err = bot.getBeatmapsetInfo(event)
if err != nil {
log.Println("failed to retrieve beatmap info:", err)
} else {
gotBeatmapInfo = true
downloadedBeatmap, err = bot.downloadBeatmap(&beatmapSet)
// try to open a repo for this beatmap
var repo *git.Repository
repoDir := path.Join(bot.config.Repos, strconv.Itoa(beatmapSet.ID))
if _, err := os.Stat(repoDir); os.IsNotExist(err) {
os.MkdirAll(repoDir, 0777)
}
repo, err = git.PlainOpen(repoDir)
if err == git.ErrRepositoryNotExists {
// create a new repo
repo, err = git.PlainInit(repoDir, false)
}
if err != nil {
return
}
// download latest updates to the map
err = bot.downloadBeatmapTo(&beatmapSet, repo, repoDir)
if err != nil {
log.Println("failed to download beatmap:", err)
} else {
gotDownloadedBeatmap = true
}
// create a commit
var (
worktree *git.Worktree
files []os.FileInfo
hash plumbing.Hash
)
worktree, err = repo.Worktree()
if err != nil {
return
}
// status, err = worktree.Status()
// if err != nil {
// return
// }
files, err = ioutil.ReadDir(repoDir)
if err != nil {
return
}
for _, f := range files {
if f.Name() == ".git" {
continue
}
worktree.Add(f.Name())
}
hash, err = worktree.Commit(
fmt.Sprintf("evtID: %d", event.ID),
&git.CommitOptions{
Author: &object.Signature{
Name: beatmapSet.Creator,
Email: "nobody@localhost",
When: eventTime,
},
},
)
if err != nil {
return
}
commit, err = repo.CommitObject(hash)
if err != nil {
return
}
parent, err = commit.Parent(0)
if err != nil {
return
}
patch, err = commit.Patch(parent)
if err != nil {
return
}
// report diffs
}
log.Println("BEATMAP SET", beatmapSet)
@ -113,9 +203,12 @@ func (bot *Bot) NotifyNewEvent(channelId string, newMaps []Event) (err error) {
if gotDownloadedBeatmap {
log.Println(downloadedBeatmap)
embed.Description = patch.String()
}
}
bot.ChannelMessageSendEmbed(channelId, embed)
for _, channelId := range channels {
bot.ChannelMessageSendEmbed(channelId, embed)
}
}
return
@ -125,13 +218,27 @@ type BeatmapsetDownloaded struct {
Path string
}
func (bot *Bot) downloadBeatmap(beatmapSet *Beatmapset) (downloadedBeatmap BeatmapsetDownloaded, err error) {
beatmapFile, err := bot.api.BeatmapsetDownload(beatmapSet.ID)
func (bot *Bot) downloadBeatmapTo(beatmapSet *Beatmapset, repo *git.Repository, repoDir string) (err error) {
// clear all OSU files
files, err := ioutil.ReadDir(repoDir)
if err != nil {
return
}
for _, f := range files {
if !strings.HasSuffix(f.Name(), ".osu") {
continue
}
os.Remove(f.Name())
}
downloadedBeatmap.Path = beatmapFile
for _, beatmap := range beatmapSet.Beatmaps {
path := path.Join(repoDir, fmt.Sprintf("%d.osu", beatmap.ID))
err = bot.api.DownloadSingleBeatmap(beatmap.ID, path)
if err != nil {
return
}
}
return
}

1
go.mod
View file

@ -5,6 +5,7 @@ go 1.14
require (
github.com/BurntSushi/toml v0.3.1
github.com/bwmarrin/discordgo v0.22.0
github.com/go-git/go-git/v5 v5.2.0
go.etcd.io/bbolt v1.3.5
golang.org/x/sync v0.0.0-20201008141435-b3e1573b7520
)

64
go.sum
View file

@ -1,13 +1,77 @@
github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ=
github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
github.com/alcortesm/tgz v0.0.0-20161220082320-9c5fe88206d7/go.mod h1:6zEj6s6u/ghQa61ZWa/C2Aw3RkjiTBOix7dkqa1VLIs=
github.com/anmitsu/go-shlex v0.0.0-20161002113705-648efa622239/go.mod h1:2FmKhYUyUczH0OGQWaF5ceTx0UBShxjsH6f8oGKYe2c=
github.com/armon/go-socks5 v0.0.0-20160902184237-e75332964ef5/go.mod h1:wHh0iHkYZB8zMSxRWpUBQtwG5a7fFgvEO+odwuTv2gs=
github.com/bwmarrin/discordgo v0.22.0 h1:uBxY1HmlVCsW1IuaPjpCGT6A2DBwRn0nvOguQIxDdFM=
github.com/bwmarrin/discordgo v0.22.0/go.mod h1:c1WtWUGN6nREDmzIpyTp/iD3VYt4Fpx+bVyfBG7JE+M=
github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/emirpasic/gods v1.12.0 h1:QAUIPSaCu4G+POclxeqb3F+WPpdKqFGlw36+yOzGlrg=
github.com/emirpasic/gods v1.12.0/go.mod h1:YfzfFFoVP/catgzJb4IKIqXjX78Ha8FMSDh3ymbK86o=
github.com/flynn/go-shlex v0.0.0-20150515145356-3f9db97f8568/go.mod h1:xEzjJPgXI435gkrCt3MPfRiAkVrwSbHsst4LCFVfpJc=
github.com/gliderlabs/ssh v0.2.2/go.mod h1:U7qILu1NlMHj9FlMhZLlkCdDnU1DBEAqr0aevW3Awn0=
github.com/go-git/gcfg v1.5.0 h1:Q5ViNfGF8zFgyJWPqYwA7qGFoMTEiBmdlkcfRmpIMa4=
github.com/go-git/gcfg v1.5.0/go.mod h1:5m20vg6GwYabIxaOonVkTdrILxQMpEShl1xiMF4ua+E=
github.com/go-git/go-billy/v5 v5.0.0 h1:7NQHvd9FVid8VL4qVUMm8XifBK+2xCoZ2lSk0agRrHM=
github.com/go-git/go-billy/v5 v5.0.0/go.mod h1:pmpqyWchKfYfrkb/UVH4otLvyi/5gJlGI4Hb3ZqZ3W0=
github.com/go-git/go-git v1.0.0 h1:YcN9iDGDoXuIw0vHls6rINwV416HYa0EB2X+RBsyYp4=
github.com/go-git/go-git v3.2.0+incompatible h1:puJR2KQIDtZm7uQoF5h+BUFHiU2naU4tfwau90nRIoo=
github.com/go-git/go-git-fixtures/v4 v4.0.2-0.20200613231340-f56387b50c12/go.mod h1:m+ICp2rF3jDhFgEZ/8yziagdT1C+ZpZcrJjappBCDSw=
github.com/go-git/go-git/v5 v5.2.0 h1:YPBLG/3UK1we1ohRkncLjaXWLW+HKp5QNM/jTli2JgI=
github.com/go-git/go-git/v5 v5.2.0/go.mod h1:kh02eMX+wdqqxgNMEyq8YgwlIOsDOa9homkUq1PoTMs=
github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
github.com/gorilla/websocket v1.4.0 h1:WDFjx/TMzVgy9VdMMQi2K2Emtwi2QcUQsztZ/zLaH/Q=
github.com/gorilla/websocket v1.4.0/go.mod h1:E7qHFY5m1UJ88s3WnNqhKjPHQ0heANvMoAMk2YaljkQ=
github.com/imdario/mergo v0.3.9 h1:UauaLniWCFHWd+Jp9oCEkTBj8VO/9DKg3PV3VCNMDIg=
github.com/imdario/mergo v0.3.9/go.mod h1:2EnlNZ0deacrJVfApfmtdGgDfMuh/nq6Ok1EcJh5FfA=
github.com/jbenet/go-context v0.0.0-20150711004518-d14ea06fba99 h1:BQSFePA1RWJOlocH6Fxy8MmwDt+yVQYULKfN0RoTN8A=
github.com/jbenet/go-context v0.0.0-20150711004518-d14ea06fba99/go.mod h1:1lJo3i6rXxKeerYnT8Nvf0QmHCRC1n8sfWVwXF2Frvo=
github.com/jessevdk/go-flags v1.4.0/go.mod h1:4FA24M0QyGHXBuZZK/XkWh8h0e1EYbRYJSGM75WSRxI=
github.com/kevinburke/ssh_config v0.0.0-20190725054713-01f96b0aa0cd h1:Coekwdh0v2wtGp9Gmz1Ze3eVRAWJMLokvN3QjdzCHLY=
github.com/kevinburke/ssh_config v0.0.0-20190725054713-01f96b0aa0cd/go.mod h1:CT57kijsi8u/K/BOFA39wgDQJ9CxiF4nAY/ojJ6r6mM=
github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
github.com/mitchellh/go-homedir v1.1.0 h1:lukF9ziXFxDFPkA1vsr5zpc1XuPDn/wFntq5mG+4E0Y=
github.com/mitchellh/go-homedir v1.1.0/go.mod h1:SfyaCUpYCn1Vlf4IUYiD9fPX4A5wJrkLzIz1N1q0pr0=
github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e/go.mod h1:zD1mROLANZcx1PVRCS0qkT7pwLkGfwJo4zjcN/Tysno=
github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/sergi/go-diff v1.1.0 h1:we8PVUC3FE2uYfodKH/nBHMSetSfHDR6scGdBi+erh0=
github.com/sergi/go-diff v1.1.0/go.mod h1:STckp+ISIX8hZLjrqAeVduY0gWCT9IjLuqbuNXdaHfM=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
github.com/xanzy/ssh-agent v0.2.1 h1:TCbipTQL2JiiCprBWx9frJ2eJlCYT00NmctrHxVAr70=
github.com/xanzy/ssh-agent v0.2.1/go.mod h1:mLlQY/MoOhWBj+gOGMQkOeiEvkx+8pJSI+0Bx9h2kr4=
go.etcd.io/bbolt v1.3.5 h1:XAzx9gjCb0Rxj7EoqcClPD1d5ZBxZJk0jbuoPHenBt0=
go.etcd.io/bbolt v1.3.5/go.mod h1:G5EMThwa9y8QZGBClrRx5EY+Yw9kAhnjy3bSjsnlVTQ=
golang.org/x/crypto v0.0.0-20181030102418-4d3f4d9ffa16 h1:y6ce7gCWtnH+m3dCjzQ1PCuwl28DDIc3VNnvY29DlIA=
golang.org/x/crypto v0.0.0-20181030102418-4d3f4d9ffa16/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
golang.org/x/crypto v0.0.0-20190219172222-a4c6cb3142f2/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20200302210943-78000ba7a073 h1:xMPOj6Pz6UipU1wXLkrtqpHbR0AVFnyPEQq/wRWz9lM=
golang.org/x/crypto v0.0.0-20200302210943-78000ba7a073/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20200301022130-244492dfa37a h1:GuSPYbZzB5/dcLNCwLQLsg3obCJtX9IJhpXkvY7kzk0=
golang.org/x/net v0.0.0-20200301022130-244492dfa37a/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/sync v0.0.0-20201008141435-b3e1573b7520 h1:Bx6FllMpG4NWDOfhMBz1VR2QYNp/SAOHPIAsaVmxfPo=
golang.org/x/sync v0.0.0-20201008141435-b3e1573b7520/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190221075227-b4e8571b14e0/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200202164722-d101bd2416d5/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200302150141-5c8b2ff67527 h1:uYVVQ9WP/Ds2ROhcaGPeIdVq0RIXVLwsHlnvJ+cT1So=
golang.org/x/sys v0.0.0-20200302150141-5c8b2ff67527/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/warnings.v0 v0.1.2 h1:wFXVbFY8DY5/xOe1ECiWdKCzZlxgshcYVNkBHstARME=
gopkg.in/warnings.v0 v0.1.2/go.mod h1:jksf8JmL6Qr/oQM2OXTHunEvvTAsrWBLb6OOjuVWRNI=
gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=

View file

@ -25,7 +25,7 @@ func main() {
log.Fatal(err)
}
bot, err := NewBot(config.BotToken, db, requests)
bot, err := NewBot(&config, db, requests)
if err != nil {
log.Fatal(err)
}

View file

@ -132,6 +132,22 @@ func (api *Osuapi) Request(action string, url string, result interface{}) (err e
return
}
func (api *Osuapi) DownloadSingleBeatmap(beatmapId int, path string) (err error) {
url := fmt.Sprintf("https://osu.ppy.sh/osu/%d", beatmapId)
resp, err := api.httpClient.Get(url)
file, err := os.OpenFile(path, os.O_CREATE|os.O_RDWR, 0644)
if err != nil {
return
}
_, err = io.Copy(file, resp.Body)
if err != nil {
return
}
return
}
func (api *Osuapi) GetBeatmapSet(beatmapSetId int) (beatmapSet Beatmapset, err error) {
url := fmt.Sprintf("/beatmapsets/%d", beatmapSetId)
err = api.Request("GET", url, &beatmapSet)

View file

@ -20,11 +20,20 @@ func RunScraper(bot *Bot, db *Db, api *Osuapi, requests chan int) {
if err != nil {
log.Println("err getting new maps:", err)
}
log.Println("new maps for", userId, newMaps)
db.IterTrackingChannels(userId, func(channelId string) error {
bot.NotifyNewEvent(channelId, newMaps)
return nil
})
if len(newMaps) > 0 {
channels := make([]string, 0)
db.IterTrackingChannels(userId, func(channelId string) error {
channels = append(channels, channelId)
return nil
})
err := bot.NotifyNewEvent(channels, newMaps)
if err != nil {
log.Println("error notifying new maps", err)
}
}
// wait a minute and put them back into the queue
go func(id int) {