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editable.go
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editable.go
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package shared
import (
"fmt"
"strings"
"github.com/cli/cli/v2/api"
"github.com/cli/cli/v2/internal/ghrepo"
"github.com/cli/cli/v2/pkg/set"
)
type Editable struct {
Title EditableString
Body EditableString
Base EditableString
Reviewers EditableSlice
Assignees EditableSlice
Labels EditableSlice
Projects EditableProjects
Milestone EditableString
Metadata api.RepoMetadataResult
}
type EditableString struct {
Value string
Default string
Options []string
Edited bool
}
type EditableSlice struct {
Value []string
Add []string
Remove []string
Default []string
Options []string
Edited bool
Allowed bool
}
// ProjectsV2 mutations require a mapping of an item ID to a project ID.
// Keep that map along with standard EditableSlice data.
type EditableProjects struct {
EditableSlice
ProjectItems map[string]string
}
func (e Editable) Dirty() bool {
return e.Title.Edited ||
e.Body.Edited ||
e.Base.Edited ||
e.Reviewers.Edited ||
e.Assignees.Edited ||
e.Labels.Edited ||
e.Projects.Edited ||
e.Milestone.Edited
}
func (e Editable) TitleValue() *string {
if !e.Title.Edited {
return nil
}
return &e.Title.Value
}
func (e Editable) BodyValue() *string {
if !e.Body.Edited {
return nil
}
return &e.Body.Value
}
func (e Editable) ReviewerIds() (*[]string, *[]string, error) {
if !e.Reviewers.Edited {
return nil, nil, nil
}
if len(e.Reviewers.Add) != 0 || len(e.Reviewers.Remove) != 0 {
s := set.NewStringSet()
s.AddValues(e.Reviewers.Default)
s.AddValues(e.Reviewers.Add)
s.RemoveValues(e.Reviewers.Remove)
e.Reviewers.Value = s.ToSlice()
}
var userReviewers []string
var teamReviewers []string
for _, r := range e.Reviewers.Value {
if strings.ContainsRune(r, '/') {
teamReviewers = append(teamReviewers, r)
} else {
userReviewers = append(userReviewers, r)
}
}
userIds, err := e.Metadata.MembersToIDs(userReviewers)
if err != nil {
return nil, nil, err
}
teamIds, err := e.Metadata.TeamsToIDs(teamReviewers)
if err != nil {
return nil, nil, err
}
return &userIds, &teamIds, nil
}
func (e Editable) AssigneeIds(client *api.Client, repo ghrepo.Interface) (*[]string, error) {
if !e.Assignees.Edited {
return nil, nil
}
if len(e.Assignees.Add) != 0 || len(e.Assignees.Remove) != 0 {
meReplacer := NewMeReplacer(client, repo.RepoHost())
s := set.NewStringSet()
s.AddValues(e.Assignees.Default)
add, err := meReplacer.ReplaceSlice(e.Assignees.Add)
if err != nil {
return nil, err
}
s.AddValues(add)
remove, err := meReplacer.ReplaceSlice(e.Assignees.Remove)
if err != nil {
return nil, err
}
s.RemoveValues(remove)
e.Assignees.Value = s.ToSlice()
}
a, err := e.Metadata.MembersToIDs(e.Assignees.Value)
return &a, err
}
// ProjectIds returns a slice containing IDs of projects v1 that the issue or a PR has to be linked to.
func (e Editable) ProjectIds() (*[]string, error) {
if !e.Projects.Edited {
return nil, nil
}
if len(e.Projects.Add) != 0 || len(e.Projects.Remove) != 0 {
s := set.NewStringSet()
s.AddValues(e.Projects.Default)
s.AddValues(e.Projects.Add)
s.RemoveValues(e.Projects.Remove)
e.Projects.Value = s.ToSlice()
}
p, _, err := e.Metadata.ProjectsToIDs(e.Projects.Value)
return &p, err
}
// ProjectV2Ids returns a pair of slices.
// The first is the projects the item should be added to.
// The second is the projects the items should be removed from.
func (e Editable) ProjectV2Ids() (*[]string, *[]string, error) {
if !e.Projects.Edited {
return nil, nil, nil
}
// titles of projects to add
addTitles := set.NewStringSet()
// titles of projects to remove
removeTitles := set.NewStringSet()
if len(e.Projects.Add) != 0 || len(e.Projects.Remove) != 0 {
// Projects were selected using flags.
addTitles.AddValues(e.Projects.Add)
removeTitles.AddValues(e.Projects.Remove)
} else {
// Projects were selected interactively.
addTitles.AddValues(e.Projects.Value)
addTitles.RemoveValues(e.Projects.Default)
removeTitles.AddValues(e.Projects.Default)
removeTitles.RemoveValues(e.Projects.Value)
}
var addIds []string
var removeIds []string
var err error
if addTitles.Len() > 0 {
_, addIds, err = e.Metadata.ProjectsToIDs(addTitles.ToSlice())
if err != nil {
return nil, nil, err
}
}
if removeTitles.Len() > 0 {
_, removeIds, err = e.Metadata.ProjectsToIDs(removeTitles.ToSlice())
if err != nil {
return nil, nil, err
}
}
return &addIds, &removeIds, nil
}
func (e Editable) MilestoneId() (*string, error) {
if !e.Milestone.Edited {
return nil, nil
}
if e.Milestone.Value == noMilestone || e.Milestone.Value == "" {
s := ""
return &s, nil
}
m, err := e.Metadata.MilestoneToID(e.Milestone.Value)
return &m, err
}
// Clone creates a mostly-shallow copy of Editable suitable for use in parallel
// go routines. Fields that would be mutated will be copied.
func (e *Editable) Clone() Editable {
return Editable{
Title: e.Title.clone(),
Body: e.Body.clone(),
Base: e.Base.clone(),
Reviewers: e.Reviewers.clone(),
Assignees: e.Assignees.clone(),
Labels: e.Labels.clone(),
Projects: e.Projects.clone(),
Milestone: e.Milestone.clone(),
// Shallow copy since no mutation.
Metadata: e.Metadata,
}
}
func (es *EditableString) clone() EditableString {
return EditableString{
Value: es.Value,
Default: es.Default,
Edited: es.Edited,
// Shallow copies since no mutation.
Options: es.Options,
}
}
func (es *EditableSlice) clone() EditableSlice {
cpy := EditableSlice{
Edited: es.Edited,
Allowed: es.Allowed,
// Shallow copies since no mutation.
Options: es.Options,
// Copy mutable string slices.
Add: make([]string, len(es.Add)),
Remove: make([]string, len(es.Remove)),
Value: make([]string, len(es.Value)),
Default: make([]string, len(es.Default)),
}
copy(cpy.Add, es.Add)
copy(cpy.Remove, es.Remove)
copy(cpy.Value, es.Value)
copy(cpy.Default, es.Default)
return cpy
}
func (ep *EditableProjects) clone() EditableProjects {
return EditableProjects{
EditableSlice: ep.EditableSlice.clone(),
ProjectItems: ep.ProjectItems,
}
}
type EditPrompter interface {
Select(string, string, []string) (int, error)
Input(string, string) (string, error)
MarkdownEditor(string, string, bool) (string, error)
MultiSelect(string, []string, []string) ([]int, error)
Confirm(string, bool) (bool, error)
}
func EditFieldsSurvey(p EditPrompter, editable *Editable, editorCommand string) error {
var err error
if editable.Title.Edited {
editable.Title.Value, err = p.Input("Title", editable.Title.Default)
if err != nil {
return err
}
}
if editable.Body.Edited {
editable.Body.Value, err = p.MarkdownEditor("Body", editable.Body.Default, false)
if err != nil {
return err
}
}
if editable.Reviewers.Edited {
editable.Reviewers.Value, err = multiSelectSurvey(
p, "Reviewers", editable.Reviewers.Default, editable.Reviewers.Options)
if err != nil {
return err
}
}
if editable.Assignees.Edited {
editable.Assignees.Value, err = multiSelectSurvey(
p, "Assignees", editable.Assignees.Default, editable.Assignees.Options)
if err != nil {
return err
}
}
if editable.Labels.Edited {
editable.Labels.Add, err = multiSelectSurvey(
p, "Labels", editable.Labels.Default, editable.Labels.Options)
if err != nil {
return err
}
for _, prev := range editable.Labels.Default {
var found bool
for _, selected := range editable.Labels.Add {
if prev == selected {
found = true
break
}
}
if !found {
editable.Labels.Remove = append(editable.Labels.Remove, prev)
}
}
}
if editable.Projects.Edited {
editable.Projects.Value, err = multiSelectSurvey(
p, "Projects", editable.Projects.Default, editable.Projects.Options)
if err != nil {
return err
}
}
if editable.Milestone.Edited {
editable.Milestone.Value, err = milestoneSurvey(p, editable.Milestone.Default, editable.Milestone.Options)
if err != nil {
return err
}
}
confirm, err := p.Confirm("Submit?", true)
if err != nil {
return err
}
if !confirm {
return fmt.Errorf("Discarding...")
}
return nil
}
func FieldsToEditSurvey(p EditPrompter, editable *Editable) error {
contains := func(s []string, str string) bool {
for _, v := range s {
if v == str {
return true
}
}
return false
}
opts := []string{"Title", "Body"}
if editable.Reviewers.Allowed {
opts = append(opts, "Reviewers")
}
opts = append(opts, "Assignees", "Labels", "Projects", "Milestone")
results, err := multiSelectSurvey(p, "What would you like to edit?", []string{}, opts)
if err != nil {
return err
}
if contains(results, "Title") {
editable.Title.Edited = true
}
if contains(results, "Body") {
editable.Body.Edited = true
}
if contains(results, "Reviewers") {
editable.Reviewers.Edited = true
}
if contains(results, "Assignees") {
editable.Assignees.Edited = true
}
if contains(results, "Labels") {
editable.Labels.Edited = true
}
if contains(results, "Projects") {
editable.Projects.Edited = true
}
if contains(results, "Milestone") {
editable.Milestone.Edited = true
}
return nil
}
func FetchOptions(client *api.Client, repo ghrepo.Interface, editable *Editable) error {
input := api.RepoMetadataInput{
Reviewers: editable.Reviewers.Edited,
Assignees: editable.Assignees.Edited,
Labels: editable.Labels.Edited,
Projects: editable.Projects.Edited,
Milestones: editable.Milestone.Edited,
}
metadata, err := api.RepoMetadata(client, repo, input)
if err != nil {
return err
}
var users []string
for _, u := range metadata.AssignableUsers {
users = append(users, u.Login)
}
var teams []string
for _, t := range metadata.Teams {
teams = append(teams, fmt.Sprintf("%s/%s", repo.RepoOwner(), t.Slug))
}
var labels []string
for _, l := range metadata.Labels {
labels = append(labels, l.Name)
}
var projects []string
for _, p := range metadata.Projects {
projects = append(projects, p.Name)
}
for _, p := range metadata.ProjectsV2 {
projects = append(projects, p.Title)
}
milestones := []string{noMilestone}
for _, m := range metadata.Milestones {
milestones = append(milestones, m.Title)
}
editable.Metadata = *metadata
editable.Reviewers.Options = append(users, teams...)
editable.Assignees.Options = users
editable.Labels.Options = labels
editable.Projects.Options = projects
editable.Milestone.Options = milestones
return nil
}
func multiSelectSurvey(p EditPrompter, message string, defaults, options []string) (results []string, err error) {
if len(options) == 0 {
return nil, nil
}
var selected []int
selected, err = p.MultiSelect(message, defaults, options)
if err != nil {
return
}
for _, i := range selected {
results = append(results, options[i])
}
return results, err
}
func milestoneSurvey(p EditPrompter, title string, opts []string) (result string, err error) {
if len(opts) == 0 {
return "", nil
}
var selected int
selected, err = p.Select("Milestone", title, opts)
if err != nil {
return
}
result = opts[selected]
return
}