gitwarrior/internal/gitea/issue.go

package gitea

import (
	"bytes"
	"encoding/json"
	"errors"
	"fmt"
	"net/http"
	"time"
)

type PullRequest struct {
	Merged    bool      `json:"merged"`
	Merged_at time.Time `json:"merged_at"`
}

type IssueState string

const CLOSED IssueState = "closed"
const OPEN IssueState = "open"

type Issue struct {
	Id                 uint        `json:"id"`
	Url                string      `json:"url"`
	Html_url           string      `json:"html_url"`
	Number             uint        `json:"number"`
	User               User        `json:"user"`
	Original_author    string      `json:"original_author"`
	Original_author_id uint        `json:"original_author_id"`
	Title              string      `json:"title"`
	Body               string      `json:"body"`
	Ref                string      `json:"ref"`
	Assets             []string    `json:"assets"`
	Labels             []string    `json:"labels"`
	Milestone          Milestone   `json:"milestone"`
	Assignee           User        `json:"assignee"`
	Assignees          []User      `json:"assignees"`
	State              string      `json:"state"`
	Is_locked          bool        `json:"is_locked"`
	Comments           uint        `json:"comments"`
	Created_at         time.Time   `json:"created_at"`
	Updated_at         time.Time   `json:"updated_at"`
	Closed_at          time.Time   `json:"closed_at"`
	Due_date           time.Time   `json:"due_date"`
	Pull_request       PullRequest `json:"pull_request"`
	Repository         Repository  `json:"repository"`
	Pin_order          uint        `json:"pin_order"`
}

func (gitea *Gitea) GetIssues(repo Repository) ([]Issue, error) {
	url := fmt.Sprintf("%s/repos/%s/issues?state=all", gitea.Url(), repo.Full_name)
	response, err := http.Get(url)
	if err != nil {
		return nil, err
	}
	defer response.Body.Close()
	var data []Issue
	decoder := json.NewDecoder(response.Body)
	// NOTE: remove this if I do not want to store everything from the json result in the struct
	decoder.DisallowUnknownFields() // remain if every field shall be extracted
	if err = decoder.Decode(&data); err != nil {
		return nil, err
	}
	return data, nil
}

func (gitea *Gitea) GetIssue(repo Repository, id uint) (Issue, error) {
	var issue Issue
	url := fmt.Sprintf("%s/repos/%s/issues/%d", gitea.Url(), repo.Full_name, id)
	response, err := http.Get(url)
	if err != nil {
		return issue, err
	}
	defer response.Body.Close()
	decoder := json.NewDecoder(response.Body)
	// NOTE: remove this if I do not want to store everything from the json result in the struct
	decoder.DisallowUnknownFields() // remain if every field shall be extracted
	if err = decoder.Decode(&issue); err != nil {
		return issue, err
	}
	return issue, nil
}

func (gitea *Gitea) UpdateIssue(repo Repository, issue Issue) error {
	url := fmt.Sprintf("%s/repos/%s/issues/%d", gitea.Url(), repo.Full_name, issue.Number)
	payload := make(map[string]interface{})
	// payload["assignee"] = issue.Assignee
	// payload["assignees"] = issue.Assignees
	payload["body"] = issue.Body
	payload["due_date"] = issue.Due_date
	payload["milestone"] = issue.Milestone.Id
	// payload["ref"] = issue.Ref
	payload["state"] = issue.State
	payload["title"] = issue.Title
	payload["unset_due_date"] = issue.Due_date.Unix() == 0
	json, err := json.Marshal(&payload)
	if err != nil {
		return err
	}
	client := &http.Client{}
	request, err := http.NewRequest(http.MethodPatch, url, bytes.NewBuffer(json))
	request.SetBasicAuth(gitea.User_name, gitea.Access_code)
	request.Header.Set("content-type", "application/json")
	if err != nil {
		return err
	}
	result, err := client.Do(request)
	if err != nil {
		return err
	}
	defer result.Body.Close()
	if result.StatusCode != 201 {
		return errors.New(fmt.Sprintf("\tRequest returned status: %s\n", result.Status))
	}
	return nil
}

func (gitea *Gitea) NewIssue(repo Repository, issue Issue) (Issue, error) {
	url := fmt.Sprintf("%s/repos/%s/issues", gitea.Url(), repo.Full_name)
	payload := make(map[string]interface{})
	// payload["assignee"] = issue.Assignee
	// payload["assignees"] = issue.Assignees
	payload["body"] = issue.Body
	payload["closed"] = issue.State == string(CLOSED)
	payload["due_date"] = issue.Due_date
	payload["lables"] = issue.Labels
	payload["milestone"] = issue.Milestone.Id
	// payload["ref"] = issue.Ref
	payload["title"] = issue.Title
	json_payload, err := json.Marshal(&payload)
	var res Issue
	if err != nil {
		return res, err
	}
	response, err := http.Post(url, "appliaction/json", bytes.NewBuffer(json_payload))
	if err != nil {
		return res, err
	}
	defer response.Body.Close()
	decoder := json.NewDecoder(response.Body)
	// NOTE: remove this if I do not want to store everything from the json result in the struct
	decoder.DisallowUnknownFields() // remain if every field shall be extracted
	if err = decoder.Decode(&res); err != nil {
		return res, err
	}
	return res, nil
}