Split into multiple files, remove useless instuctions and simplify

This commit is contained in:
Romain de Laage 2021-03-15 20:29:43 +01:00
parent 33541bdd48
commit e4fd8d8b53
Signed by: rdelaage
GPG Key ID: 534845FADDF0C329
7 changed files with 285 additions and 159 deletions

47
assos.go Normal file
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/*
Pont Mattermost Portail des assos
Copyright (C) 2021 Romain de Laage
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package main
import (
"io/ioutil"
"log"
"net/http"
"encoding/json"
)
func getArticles(endpoint string) []Article {
resp, err := http.Get(endpoint)
if err != nil {
log.Fatalln(err)
}
if resp.StatusCode != 200 {
log.Fatalln("Error when fetching articles, server returned " + resp.Status)
}
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
log.Fatalln(err)
}
log.Printf("Successfully got articles")
var articles []Article
json.Unmarshal(body, &articles)
return articles
}

159
bot.go
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@ -1,159 +0,0 @@
/*
Pont Mattermost Portail des assos
Copyright (C) 2021 Romain de Laage
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package main
import (
"io/ioutil"
"bufio"
"bytes"
"log"
"net/http"
"os"
"encoding/json"
)
type Owner struct {
Id string `json:"id"`
Login string `json:"login"`
Name string `json:"name"`
Image string `json:"image"`
Deleted_at *string `json:"deleted_at,omitempty"`
In_cemetery_at *string `json:"in_cemetry_at,omitempty"`
Model string `json:"model"`
}
type VisibilityT struct {
Id string `json:"id"`
Type string `json:"type"`
Name string `json:"name"`
}
type Article struct {
Id string `json:"id"`
Title string `json:"title"`
Description string `json:"description"`
Content string `json:"content"`
Image string `json:"image,omitempty"`
Created_at string `json:"created_at"`
Owned_by Owner `json:"owned_by"`
Visibility VisibilityT `json:"visibility"`
Event *string `json:"event,omitempty"`
}
type Message struct {
Channel_id string `json:"channel_id"`
Message_content string `json:"message"`
}
func main() {
channel_id := os.Getenv("MM_ASSOS_CHANNEL")
api_token := os.Getenv("MM_ASSOS_TOKEN")
api_endpointmm := os.Getenv("MM_ASSOS_ENDPOINTMM")
api_endpointassos := os.Getenv("MM_ASSOS_ENDPOINTASSOS")
db_path := os.Getenv("MM_ASSOS_DBPATH")
if channel_id == "" || api_token == "" || api_endpointmm == "" || api_endpointassos == "" || db_path == "" {
log.Fatalln("MM_ASSOS_CHANNEL, MM_ASSOS_ENDPOINTMM, MM_ASSOS_ENDPOINTASSOS, MM_ASSOS_DBPATH or MM_ASSOS_TOKEN not defined")
os.Exit(1)
}
resp, err := http.Get(api_endpointassos)
if err != nil {
log.Fatalln(err)
os.Exit(1)
}
if resp.StatusCode != 200 {
log.Fatalln("Error when fetching articles, server returned " + resp.Status)
os.Exit(1)
}
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
log.Fatalln(err)
os.Exit(1)
}
log.Printf("Successfully got articles")
var articles []Article
json.Unmarshal(body, &articles)
for i := 0; i < len(articles); i++ {
db_file, err := os.OpenFile(db_path, os.O_CREATE|os.O_RDWR, 0777)
if err != nil {
log.Fatalln(err)
os.Exit(1)
}
scanner := bufio.NewScanner(db_file)
scanner.Split(bufio.ScanLines)
var entries []string
for scanner.Scan() {
entries = append(entries, scanner.Text())
}
in_db := 0
for _, entry := range entries {
if articles[i].Id == entry {
in_db = 1
}
}
if in_db == 0 {
var message Message
message.Channel_id = channel_id
message.Message_content = "# " + articles[i].Title + "\n" + "par *" + articles[i].Owned_by.Name + "*\n\n" + articles[i].Content
json_content, err := json.Marshal(message)
if err != nil {
log.Fatalln(err)
os.Exit(1)
}
req, err := http.NewRequest("POST", api_endpointmm, bytes.NewBuffer(json_content))
if err != nil {
log.Fatalln(err)
os.Exit(1)
}
req.Header.Set("Content-Type", "application/json")
req.Header.Set("Authorization", "Bearer " + api_token)
client := &http.Client{}
resp, err := client.Do(req)
if err != nil {
log.Fatalln(err)
os.Exit(1)
}
if resp.StatusCode != 201 {
log.Fatalln("Error while posting message, server returned " + resp.Status)
os.Exit(1)
}
_, err = db_file.WriteString(articles[i].Id + "\n")
if err != nil {
log.Fatalln(err)
os.Exit(1)
}
}
db_file.Close()
}
}

68
db.go Normal file
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/*
Pont Mattermost Portail des assos
Copyright (C) 2021 Romain de Laage
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package main
import (
"bufio"
"log"
"os"
)
func openDb(dbPath string) []string {
dbFile, err := os.OpenFile(dbPath, os.O_CREATE|os.O_RDONLY, 0644)
if err != nil {
log.Fatalln(err)
}
scanner := bufio.NewScanner(dbFile)
scanner.Split(bufio.ScanLines)
var entries []string
for scanner.Scan() {
entries = append(entries, scanner.Text())
}
dbFile.Close()
return entries
}
func addInDb(articleId, dbPath string) {
dbFile, err := os.OpenFile(dbPath, os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0644)
if err != nil {
log.Fatalln(err)
}
_, err = dbFile.WriteString(articleId + "\n")
if err != nil {
log.Fatalln(err)
}
dbFile.Close()
}
func isInDb(articleId string, entries []string) bool {
for _, entry := range entries {
if articleId == entry {
return true
}
}
return false
}

3
go.mod Normal file
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module main
go 1.16

73
main.go Normal file
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/*
Pont Mattermost Portail des assos
Copyright (C) 2021 Romain de Laage
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package main
type Owner struct {
Id string `json:"id"`
Login string `json:"login"`
Name string `json:"name"`
Image string `json:"image"`
Deleted_at *string `json:"deleted_at,omitempty"`
In_cemetery_at *string `json:"in_cemetry_at,omitempty"`
Model string `json:"model"`
}
type VisibilityT struct {
Id string `json:"id"`
Type string `json:"type"`
Name string `json:"name"`
}
type Article struct {
Id string `json:"id"`
Title string `json:"title"`
Description string `json:"description"`
Content string `json:"content"`
Image string `json:"image,omitempty"`
Created_at string `json:"created_at"`
Owned_by Owner `json:"owned_by"`
Visibility VisibilityT `json:"visibility"`
Event *string `json:"event,omitempty"`
}
type Message struct {
Channel_id string `json:"channel_id"`
Message_content string `json:"message"`
}
type Config struct {
ChannelId string
ApiToken string
ApiEndpointMM string
ApiEndpointAssos string
DbPath string
}
func main() {
config := getConfig()
articles := getArticles(config.ApiEndpointAssos)
entries := openDb(config.DbPath)
for _, article := range articles {
if !isInDb(article.Id, entries) {
sendMessage(article, config.ChannelId, config.ApiEndpointMM, config.ApiToken)
addInDb(article.Id, config.DbPath)
}
}
}

54
mm.go Normal file
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/*
Pont Mattermost Portail des assos
Copyright (C) 2021 Romain de Laage
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package main
import (
"bytes"
"log"
"net/http"
"encoding/json"
)
func sendMessage(article Article, channel, endpoint, token string) {
var message Message
message.Channel_id = channel
message.Message_content = "# " + article.Title + "\n" + "par *" + article.Owned_by.Name + "*\n\n" + article.Content
json_content, err := json.Marshal(message)
if err != nil {
log.Fatalln(err)
}
req, err := http.NewRequest("POST", endpoint, bytes.NewBuffer(json_content))
if err != nil {
log.Fatalln(err)
}
req.Header.Set("Content-Type", "application/json")
req.Header.Set("Authorization", "Bearer " + token)
client := &http.Client{}
resp, err := client.Do(req)
if err != nil {
log.Fatalln(err)
}
if resp.StatusCode != 201 {
log.Fatalln("Error while posting message, server returned " + resp.Status)
}
}

40
util.go Normal file
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/*
Pont Mattermost Portail des assos
Copyright (C) 2021 Romain de Laage
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package main
import (
"log"
"os"
)
func getConfig() Config {
var config Config
config.ChannelId = os.Getenv("MM_ASSOS_CHANNEL")
config.ApiToken = os.Getenv("MM_ASSOS_TOKEN")
config.ApiEndpointMM = os.Getenv("MM_ASSOS_ENDPOINTMM")
config.ApiEndpointAssos = os.Getenv("MM_ASSOS_ENDPOINTASSOS")
config.DbPath = os.Getenv("MM_ASSOS_DBPATH")
if config.ChannelId == "" || config.ApiToken == "" || config.ApiEndpointMM == "" || config.ApiEndpointAssos == "" || config.DbPath == "" {
log.Fatalln("MM_ASSOS_CHANNEL, MM_ASSOS_ENDPOINTMM, MM_ASSOS_ENDPOINTASSOS, MM_ASSOS_DBPATH or MM_ASSOS_TOKEN not defined")
}
return config
}