pullrequests.go

package bitbucket

import (
	"encoding/json"
	"net/url"
	"os"

	"github.com/k0kubun/pp"
)

type PullRequests struct {
	c *Client
}

func (p *PullRequests) Create(po *PullRequestsOptions) (interface{}, error) {
	data := p.buildPullRequestBody(po)
	urlStr := p.c.requestUrl("/repositories/%s/%s/pullrequests/", po.Owner, po.RepoSlug)
	return p.c.execute("POST", urlStr, data)
}

func (p *PullRequests) Update(po *PullRequestsOptions) (interface{}, error) {
	data := p.buildPullRequestBody(po)
	urlStr := p.c.GetApiBaseURL() + "/repositories/" + po.Owner + "/" + po.RepoSlug + "/pullrequests/" + po.ID
	return p.c.execute("PUT", urlStr, data)
}

func (p *PullRequests) Gets(po *PullRequestsOptions) (interface{}, error) {
	urlStr := p.c.GetApiBaseURL() + "/repositories/" + po.Owner + "/" + po.RepoSlug + "/pullrequests/"

	if po.States != nil && len(po.States) != 0 {
		parsed, err := url.Parse(urlStr)
		if err != nil {
			return nil, err
		}
		query := parsed.Query()
		for _, state := range po.States {
			query.Set("state", state)
		}
		parsed.RawQuery = query.Encode()
		urlStr = parsed.String()
	}

	if po.Query != "" {
		parsed, err := url.Parse(urlStr)
		if err != nil {
			return nil, err
		}
		query := parsed.Query()
		query.Set("q", po.Query)
		parsed.RawQuery = query.Encode()
		urlStr = parsed.String()
	}

	if po.Sort != "" {
		parsed, err := url.Parse(urlStr)
		if err != nil {
			return nil, err
		}
		query := parsed.Query()
		query.Set("sort", po.Sort)
		parsed.RawQuery = query.Encode()
		urlStr = parsed.String()
	}

	return p.c.execute("GET", urlStr, "")
}

func (p *PullRequests) Get(po *PullRequestsOptions) (interface{}, error) {
	urlStr := p.c.GetApiBaseURL() + "/repositories/" + po.Owner + "/" + po.RepoSlug + "/pullrequests/" + po.ID
	return p.c.execute("GET", urlStr, "")
}

func (p *PullRequests) Activities(po *PullRequestsOptions) (interface{}, error) {
	urlStr := p.c.GetApiBaseURL() + "/repositories/" + po.Owner + "/" + po.RepoSlug + "/pullrequests/activity"
	return p.c.execute("GET", urlStr, "")
}

func (p *PullRequests) Activity(po *PullRequestsOptions) (interface{}, error) {
	urlStr := p.c.GetApiBaseURL() + "/repositories/" + po.Owner + "/" + po.RepoSlug + "/pullrequests/" + po.ID + "/activity"
	return p.c.execute("GET", urlStr, "")
}

func (p *PullRequests) Commits(po *PullRequestsOptions) (interface{}, error) {
	urlStr := p.c.GetApiBaseURL() + "/repositories/" + po.Owner + "/" + po.RepoSlug + "/pullrequests/" + po.ID + "/commits"
	return p.c.execute("GET", urlStr, "")
}

func (p *PullRequests) Patch(po *PullRequestsOptions) (interface{}, error) {
	urlStr := p.c.GetApiBaseURL() + "/repositories/" + po.Owner + "/" + po.RepoSlug + "/pullrequests/" + po.ID + "/patch"
	return p.c.executeRaw("GET", urlStr, "")
}

func (p *PullRequests) Diff(po *PullRequestsOptions) (interface{}, error) {
	urlStr := p.c.GetApiBaseURL() + "/repositories/" + po.Owner + "/" + po.RepoSlug + "/pullrequests/" + po.ID + "/diff"
	return p.c.executeRaw("GET", urlStr, "")
}

func (p *PullRequests) Merge(po *PullRequestsOptions) (interface{}, error) {
	data := p.buildPullRequestBody(po)
	urlStr := p.c.GetApiBaseURL() + "/repositories/" + po.Owner + "/" + po.RepoSlug + "/pullrequests/" + po.ID + "/merge"
	return p.c.execute("POST", urlStr, data)
}

func (p *PullRequests) Decline(po *PullRequestsOptions) (interface{}, error) {
	data := p.buildPullRequestBody(po)
	urlStr := p.c.GetApiBaseURL() + "/repositories/" + po.Owner + "/" + po.RepoSlug + "/pullrequests/" + po.ID + "/decline"
	return p.c.execute("POST", urlStr, data)
}

func (p *PullRequests) Approve(po *PullRequestsOptions) (interface{}, error) {
	urlStr := p.c.GetApiBaseURL() + "/repositories/" + po.Owner + "/" + po.RepoSlug + "/pullrequests/" + po.ID + "/approve"
	return p.c.execute("POST", urlStr, "")
}

func (p *PullRequests) UnApprove(po *PullRequestsOptions) (interface{}, error) {
	urlStr := p.c.GetApiBaseURL() + "/repositories/" + po.Owner + "/" + po.RepoSlug + "/pullrequests/" + po.ID + "/approve"
	return p.c.execute("DELETE", urlStr, "")
}

func (p *PullRequests) RequestChanges(po *PullRequestsOptions) (interface{}, error) {
	urlStr := p.c.GetApiBaseURL() + "/repositories/" + po.Owner + "/" + po.RepoSlug + "/pullrequests/" + po.ID + "/request-changes"
	return p.c.execute("POST", urlStr, "")
}

func (p *PullRequests) UnRequestChanges(po *PullRequestsOptions) (interface{}, error) {
	urlStr := p.c.GetApiBaseURL() + "/repositories/" + po.Owner + "/" + po.RepoSlug + "/pullrequests/" + po.ID + "/request-changes"
	return p.c.execute("DELETE", urlStr, "")
}

func (p *PullRequests) AddComment(co *PullRequestCommentOptions) (interface{}, error) {
	data, err := p.buildPullRequestCommentBody(co)
	if err != nil {
		return nil, err
	}

	urlStr := p.c.requestUrl("/repositories/%s/%s/pullrequests/%s/comments", co.Owner, co.RepoSlug, co.PullRequestID)
	return p.c.execute("POST", urlStr, data)
}

func (p *PullRequests) GetComments(po *PullRequestsOptions) (interface{}, error) {
	urlStr := p.c.GetApiBaseURL() + "/repositories/" + po.Owner + "/" + po.RepoSlug + "/pullrequests/" + po.ID + "/comments/"
	return p.c.execute("GET", urlStr, "")
}

func (p *PullRequests) GetComment(po *PullRequestsOptions) (interface{}, error) {
	urlStr := p.c.GetApiBaseURL() + "/repositories/" + po.Owner + "/" + po.RepoSlug + "/pullrequests/" + po.ID + "/comments/" + po.CommentID
	return p.c.execute("GET", urlStr, "")
}

func (p *PullRequests) Statuses(po *PullRequestsOptions) (interface{}, error) {
	urlStr := p.c.GetApiBaseURL() + "/repositories/" + po.Owner + "/" + po.RepoSlug + "/pullrequests/" + po.ID + "/statuses"
	if po.Query != "" {
		parsed, err := url.Parse(urlStr)
		if err != nil {
			return nil, err
		}
		query := parsed.Query()
		query.Set("q", po.Query)
		parsed.RawQuery = query.Encode()
		urlStr = parsed.String()
	}

	if po.Sort != "" {
		parsed, err := url.Parse(urlStr)
		if err != nil {
			return nil, err
		}
		query := parsed.Query()
		query.Set("sort", po.Sort)
		parsed.RawQuery = query.Encode()
		urlStr = parsed.String()
	}
	return p.c.execute("GET", urlStr, "")
}

func (p *PullRequests) buildPullRequestBody(po *PullRequestsOptions) string {

	body := map[string]interface{}{}
	body["source"] = map[string]interface{}{}
	body["destination"] = map[string]interface{}{}
	body["reviewers"] = []map[string]string{}
	body["title"] = ""
	body["description"] = ""
	body["message"] = ""
	body["close_source_branch"] = false

	if n := len(po.Reviewers); n > 0 {
		body["reviewers"] = make([]map[string]string, n)
		for i, uuid := range po.Reviewers {
			body["reviewers"].([]map[string]string)[i] = map[string]string{"uuid": uuid}
		}
	}

	if po.SourceBranch != "" {
		body["source"].(map[string]interface{})["branch"] = map[string]string{"name": po.SourceBranch}
	}

	if po.SourceRepository != "" {
		body["source"].(map[string]interface{})["repository"] = map[string]interface{}{"full_name": po.SourceRepository}
	}

	if po.DestinationBranch != "" {
		body["destination"].(map[string]interface{})["branch"] = map[string]interface{}{"name": po.DestinationBranch}
	}

	if po.DestinationCommit != "" {
		body["destination"].(map[string]interface{})["commit"] = map[string]interface{}{"hash": po.DestinationCommit}
	}

	if po.Title != "" {
		body["title"] = po.Title
	}

	if po.Description != "" {
		body["description"] = po.Description
	}

	if po.Message != "" {
		body["message"] = po.Message
	}

	if po.CloseSourceBranch == true || po.CloseSourceBranch == false {
		body["close_source_branch"] = po.CloseSourceBranch
	}

	data, err := json.Marshal(body)
	if err != nil {
		pp.Println(err)
		os.Exit(9)
	}

	return string(data)
}

func (p *PullRequests) buildPullRequestCommentBody(co *PullRequestCommentOptions) (string, error) {
	body := map[string]interface{}{}
	body["content"] = map[string]interface{}{
		"raw": co.Content,
	}

	data, err := json.Marshal(body)
	if err != nil {
		return "", err
	}

	return string(data), nil
}