/
subscriber.go
126 lines (102 loc) · 2.58 KB
/
subscriber.go
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package main
import (
"encoding/json"
"log"
"runtime"
"github.com/nats-io/nats"
"github.com/supu-io/messages"
)
// Subscriber : collection of methods to subscribe the different events
type Subscriber struct{}
// Subscribe to all events
func (s *Subscriber) Subscribe() {
log.Println("Listening...")
nc, _ := nats.Connect(nats.DefaultURL)
nc.Subscribe("issues.list", func(m *nats.Msg) {
issues := s.issuesList(m.Data)
nc.Publish(m.Reply, *issues.toJSON())
})
nc.Subscribe("issues.details", func(m *nats.Msg) {
issue := s.issuesDetails(m.Data)
if issue != nil {
nc.Publish(m.Reply, *issue.toJSON())
} else {
nc.Publish(m.Reply, []byte(`{"error":"non existing issue"}`))
return
}
})
nc.Subscribe("issues.update", func(m *nats.Msg) {
res := s.issuesUpdate(m.Data)
nc.Publish(m.Reply, *ToJSON(res))
})
nc.Subscribe("issues.create", func(m *nats.Msg) {
res := s.issuesCreate(m.Data)
nc.Publish(m.Reply, *ToJSON(res))
})
nc.Subscribe("issue-tracker.setup", func(m *nats.Msg) {
s.setup(nc, m)
})
runtime.Goexit()
}
// Manages an issues.list event
func (s *Subscriber) issuesList(body []byte) Issues {
input := messages.GetIssuesList{}
err := json.Unmarshal(body, &input)
if err != nil {
log.Println(err)
}
g := getAdapter(input.Config)
issues := g.List(&input)
return *issues
}
func (s *Subscriber) issuesDetails(body []byte) *Issue {
input := messages.GetIssue{}
err := json.Unmarshal(body, &input)
if err != nil {
log.Println(err)
}
g := getAdapter(input.Config)
issue := input.Issue
return g.Details(issue)
}
func (s *Subscriber) issuesCreate(body []byte) *messages.Issue {
input := messages.CreateIssue{}
err := json.Unmarshal(body, &input)
if err != nil {
log.Println(err)
}
g := getAdapter(input.Config)
issue := input.Issue
return g.Create(issue)
}
func (s *Subscriber) issuesUpdate(body []byte) *messages.Issue {
input := messages.UpdateIssue{}
err := json.Unmarshal(body, &input)
if err != nil {
log.Println(err)
}
g := getAdapter(input.Config)
g.Update(input.Issue)
return input.Issue
}
func (s *Subscriber) setup(nc *nats.Conn, m *nats.Msg) {
body := m.Data
input := messages.Setup{}
err := json.Unmarshal(body, &input)
if err != nil {
nc, _ := nats.Connect(nats.DefaultURL)
nc.Publish(m.Reply, []byte(`{"error":"error setting up github labels"}`))
return
}
g := getAdapter(input.Config)
g.Labels = input.States
g.Setup(input.States, input.Org, input.Repo)
nc.Publish(m.Reply, []byte(`success`))
}
func getAdapter(config messages.Config) *Github {
g := Github{
Token: config.Github.Token,
}
g.setup()
return &g
}