From 89da9997ba82084e6e7bb34463d614bc5e03e31d Mon Sep 17 00:00:00 2001
From: kjuulh <contact@kjuulh.io>
Date: Thu, 6 Oct 2022 22:03:10 +0200
Subject: [PATCH] add github provider (WIP)

---
 go.mod                          |  3 ++
 go.sum                          |  9 +++--
 internal/gitproviders/github.go | 64 +++++++++++++++++++++++++++++++++
 scripts/push_github.sh          |  2 +-
 4 files changed, 75 insertions(+), 3 deletions(-)
 create mode 100644 internal/gitproviders/github.go

diff --git a/go.mod b/go.mod
index 42aca25..09d8725 100644
--- a/go.mod
+++ b/go.mod
@@ -9,6 +9,7 @@ require (
 	github.com/gin-contrib/zap v0.0.2
 	github.com/gin-gonic/gin v1.8.1
 	github.com/go-git/go-git/v5 v5.4.2
+	github.com/google/go-github v17.0.0+incompatible
 	github.com/google/uuid v1.3.0
 	github.com/spf13/cobra v1.5.0
 	github.com/stretchr/testify v1.8.0
@@ -31,6 +32,8 @@ require (
 	github.com/go-playground/universal-translator v0.18.0 // indirect
 	github.com/go-playground/validator/v10 v10.10.0 // indirect
 	github.com/goccy/go-json v0.9.7 // indirect
+	github.com/google/go-cmp v0.5.9 // indirect
+	github.com/google/go-querystring v1.1.0 // indirect
 	github.com/hashicorp/go-version v1.2.1 // indirect
 	github.com/imdario/mergo v0.3.12 // indirect
 	github.com/inconshreveable/mousetrap v1.0.0 // indirect
diff --git a/go.sum b/go.sum
index d326efc..b190172 100644
--- a/go.sum
+++ b/go.sum
@@ -64,8 +64,14 @@ github.com/goccy/go-json v0.9.7/go.mod h1:6MelG93GURQebXPDq3khkgXZkazVtN9CRI+MGF
 github.com/golang/protobuf v1.3.3/go.mod h1:vzj43D7+SQXF/4pzW/hwtAqwc6iTitCiVSaWz5lYuqw=
 github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
 github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
-github.com/google/go-cmp v0.5.5 h1:Khx7svrCpmxxtHBq5j2mp/xVjsi8hQMfNLvJFAlrGgU=
+github.com/google/go-cmp v0.5.2/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
+github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
+github.com/google/go-cmp v0.5.9/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
+github.com/google/go-github v17.0.0+incompatible h1:N0LgJ1j65A7kfXrZnUDaYCs/Sf4rEjNlfyDHW9dolSY=
+github.com/google/go-github v17.0.0+incompatible/go.mod h1:zLgOLi98H3fifZn+44m+umXrS52loVEgC2AApnigrVQ=
+github.com/google/go-querystring v1.1.0 h1:AnCroh3fv4ZBgVIf1Iwtovgjaw/GiKJo8M8yD/fhyJ8=
+github.com/google/go-querystring v1.1.0/go.mod h1:Kcdr2DB4koayq7X8pmAG4sNG59So17icRSOU623lUBU=
 github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
 github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I=
 github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
@@ -230,7 +236,6 @@ golang.org/x/tools v0.1.5/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 h1:go1bK/D/BFZV2I8cIQd1NKEZ+0owSTG1fDTci4IqFcE=
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
 google.golang.org/protobuf v1.28.0 h1:w43yiav+6bVFTBQFZX0r7ipe9JQ1QsbMgHwbBziscLw=
diff --git a/internal/gitproviders/github.go b/internal/gitproviders/github.go
new file mode 100644
index 0000000..f08b58f
--- /dev/null
+++ b/internal/gitproviders/github.go
@@ -0,0 +1,64 @@
+package gitproviders
+
+import (
+	"context"
+	"net/http"
+	"sync"
+
+	"github.com/google/go-github/github"
+	"go.uber.org/zap"
+)
+
+type Github struct {
+	logger       *zap.Logger
+	githubmu     sync.Mutex
+	githubClient map[string]*github.Client
+}
+
+func NewGitHub(logger *zap.Logger) *Github {
+	return &Github{
+		logger:   logger,
+		githubmu: sync.Mutex{},
+	}
+}
+
+func (g *Github) ListRepositoriesForOrganization(
+	ctx context.Context,
+	server string,
+	organisation string,
+) ([]string, error) {
+	client, err := g.getOrCreateClient(ctx, server)
+
+	repos, _, err := client.Repositories.ListByOrg(ctx, organisation, &github.RepositoryListByOrgOptions{
+		ListOptions: github.ListOptions{
+			Page:    0,
+			PerPage: 0,
+		},
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	repoUrls := make([]string, len(repos))
+	for i, repo := range repos {
+		repoUrls[i] = repo.GetCloneURL()
+	}
+
+	return repoUrls, nil
+}
+
+func (g *Github) getOrCreateClient(ctx context.Context, server string) (*github.Client, error) {
+	g.githubmu.Lock()
+	defer g.githubmu.Unlock()
+
+	client, ok := g.githubClient[server]
+	if !ok || client == nil {
+		httpClient := &http.Client{}
+		client := github.NewClient(httpClient)
+		g.githubClient[server] = client
+		return client, nil
+	}
+
+	return client, nil
+}
diff --git a/scripts/push_github.sh b/scripts/push_github.sh
index f8032db..70439fd 100755
--- a/scripts/push_github.sh
+++ b/scripts/push_github.sh
@@ -4,4 +4,4 @@ set -e
 
 git remote add github git@github.com:kjuulh/octopush.git || true
 
-git push -f github main
+git push -f github --all