refactor controllers

pkg/gui/controllers/helpers/host_helper.go

@@ -0,0 +1,46 @@
+package helpers
+
+import (
+	"github.com/jesseduffield/lazygit/pkg/commands"
+	"github.com/jesseduffield/lazygit/pkg/commands/hosting_service"
+	"github.com/jesseduffield/lazygit/pkg/gui/types"
+)
+
+// this helper just wraps our hosting_service package
+
+type IHostHelper interface {
+	GetPullRequestURL(from string, to string) (string, error)
+	GetCommitURL(commitSha string) (string, error)
+}
+
+type HostHelper struct {
+	c   *types.HelperCommon
+	git *commands.GitCommand
+}
+
+func NewHostHelper(
+	c *types.HelperCommon,
+	git *commands.GitCommand,
+) *HostHelper {
+	return &HostHelper{
+		c:   c,
+		git: git,
+	}
+}
+
+func (self *HostHelper) GetPullRequestURL(from string, to string) (string, error) {
+	return self.getHostingServiceMgr().GetPullRequestURL(from, to)
+}
+
+func (self *HostHelper) GetCommitURL(commitSha string) (string, error) {
+	return self.getHostingServiceMgr().GetCommitURL(commitSha)
+}
+
+// getting this on every request rather than storing it in state in case our remoteURL changes
+// from one invocation to the next. Note however that we're currently caching config
+// results so we might want to invalidate the cache here if it becomes a problem.
+func (self *HostHelper) getHostingServiceMgr() *hosting_service.HostingServiceMgr {
+	remoteUrl := self.git.Config.GetRemoteURL()
+	configServices := self.c.UserConfig.Services
+	return hosting_service.NewHostingServiceMgr(self.c.Log, self.c.Tr, remoteUrl, configServices)
+}