mirror of
https://github.com/go-gitea/gitea.git
synced 2024-08-27 22:04:28 -04:00
* feat: extend issue template for yaml * feat: support yaml template * feat: render form to markdown * feat: support yaml template for pr * chore: rename to Fields * feat: template unmarshal * feat: split template * feat: render to markdown * feat: use full name as template file name * chore: remove useless file * feat: use dropdown of fomantic ui * feat: update input style * docs: more comments * fix: render text without render * chore: fix lint error * fix: support use description as about in markdown * fix: add field class in form * chore: generate swagger * feat: validate template * feat: support is_nummber and regex * test: fix broken unit tests * fix: ignore empty body of md template * fix: make multiple easymde editors work in one page * feat: better UI * fix: js error in pr form * chore: generate swagger * feat: support regex validation * chore: generate swagger * fix: refresh each markdown editor * chore: give up required validation * fix: correct issue template candidates * fix: correct checkboxes style * chore: ignore .hugo_build.lock in docs * docs: separate out a new doc for merge templates * docs: introduce syntax of yaml template * feat: show a alert for invalid templates * test: add case for a valid template * fix: correct attributes of required checkbox * fix: add class not-under-easymde for dropzone * fix: use more back-quotes * chore: remove translation in zh-CN * fix EasyMDE statusbar margin * fix: remove repeated blocks * fix: reuse regex for quotes Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
393 lines
10 KiB
Go
393 lines
10 KiB
Go
// Copyright 2022 The Gitea Authors. All rights reserved.
|
|
// Use of this source code is governed by a MIT-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
package template
|
|
|
|
import (
|
|
"fmt"
|
|
"net/url"
|
|
"regexp"
|
|
"strconv"
|
|
"strings"
|
|
|
|
api "code.gitea.io/gitea/modules/structs"
|
|
|
|
"gitea.com/go-chi/binding"
|
|
)
|
|
|
|
// Validate checks whether an IssueTemplate is considered valid, and returns the first error
|
|
func Validate(template *api.IssueTemplate) error {
|
|
if err := validateMetadata(template); err != nil {
|
|
return err
|
|
}
|
|
if template.Type() == api.IssueTemplateTypeYaml {
|
|
if err := validateYaml(template); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func validateMetadata(template *api.IssueTemplate) error {
|
|
if strings.TrimSpace(template.Name) == "" {
|
|
return fmt.Errorf("'name' is required")
|
|
}
|
|
if strings.TrimSpace(template.About) == "" {
|
|
return fmt.Errorf("'about' is required")
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func validateYaml(template *api.IssueTemplate) error {
|
|
if len(template.Fields) == 0 {
|
|
return fmt.Errorf("'body' is required")
|
|
}
|
|
ids := map[string]struct{}{}
|
|
for idx, field := range template.Fields {
|
|
if err := validateID(field, idx, ids); err != nil {
|
|
return err
|
|
}
|
|
if err := validateLabel(field, idx); err != nil {
|
|
return err
|
|
}
|
|
|
|
position := newErrorPosition(idx, field.Type)
|
|
switch field.Type {
|
|
case api.IssueFormFieldTypeMarkdown:
|
|
if err := validateStringItem(position, field.Attributes, true, "value"); err != nil {
|
|
return err
|
|
}
|
|
case api.IssueFormFieldTypeTextarea:
|
|
if err := validateStringItem(position, field.Attributes, false,
|
|
"description",
|
|
"placeholder",
|
|
"value",
|
|
"render",
|
|
); err != nil {
|
|
return err
|
|
}
|
|
case api.IssueFormFieldTypeInput:
|
|
if err := validateStringItem(position, field.Attributes, false,
|
|
"description",
|
|
"placeholder",
|
|
"value",
|
|
); err != nil {
|
|
return err
|
|
}
|
|
if err := validateBoolItem(position, field.Validations, "is_number"); err != nil {
|
|
return err
|
|
}
|
|
if err := validateStringItem(position, field.Validations, false, "regex"); err != nil {
|
|
return err
|
|
}
|
|
case api.IssueFormFieldTypeDropdown:
|
|
if err := validateStringItem(position, field.Attributes, false, "description"); err != nil {
|
|
return err
|
|
}
|
|
if err := validateBoolItem(position, field.Attributes, "multiple"); err != nil {
|
|
return err
|
|
}
|
|
if err := validateOptions(field, idx); err != nil {
|
|
return err
|
|
}
|
|
case api.IssueFormFieldTypeCheckboxes:
|
|
if err := validateStringItem(position, field.Attributes, false, "description"); err != nil {
|
|
return err
|
|
}
|
|
if err := validateOptions(field, idx); err != nil {
|
|
return err
|
|
}
|
|
default:
|
|
return position.Errorf("unknown type")
|
|
}
|
|
|
|
if err := validateRequired(field, idx); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func validateLabel(field *api.IssueFormField, idx int) error {
|
|
if field.Type == api.IssueFormFieldTypeMarkdown {
|
|
// The label is not required for a markdown field
|
|
return nil
|
|
}
|
|
return validateStringItem(newErrorPosition(idx, field.Type), field.Attributes, true, "label")
|
|
}
|
|
|
|
func validateRequired(field *api.IssueFormField, idx int) error {
|
|
if field.Type == api.IssueFormFieldTypeMarkdown || field.Type == api.IssueFormFieldTypeCheckboxes {
|
|
// The label is not required for a markdown or checkboxes field
|
|
return nil
|
|
}
|
|
return validateBoolItem(newErrorPosition(idx, field.Type), field.Validations, "required")
|
|
}
|
|
|
|
func validateID(field *api.IssueFormField, idx int, ids map[string]struct{}) error {
|
|
if field.Type == api.IssueFormFieldTypeMarkdown {
|
|
// The ID is not required for a markdown field
|
|
return nil
|
|
}
|
|
|
|
position := newErrorPosition(idx, field.Type)
|
|
if field.ID == "" {
|
|
// If the ID is empty in yaml, template.Unmarshal will auto autofill it, so it cannot be empty
|
|
return position.Errorf("'id' is required")
|
|
}
|
|
if binding.AlphaDashPattern.MatchString(field.ID) {
|
|
return position.Errorf("'id' should contain only alphanumeric, '-' and '_'")
|
|
}
|
|
if _, ok := ids[field.ID]; ok {
|
|
return position.Errorf("'id' should be unique")
|
|
}
|
|
ids[field.ID] = struct{}{}
|
|
return nil
|
|
}
|
|
|
|
func validateOptions(field *api.IssueFormField, idx int) error {
|
|
if field.Type != api.IssueFormFieldTypeDropdown && field.Type != api.IssueFormFieldTypeCheckboxes {
|
|
return nil
|
|
}
|
|
position := newErrorPosition(idx, field.Type)
|
|
|
|
options, ok := field.Attributes["options"].([]interface{})
|
|
if !ok || len(options) == 0 {
|
|
return position.Errorf("'options' is required and should be a array")
|
|
}
|
|
|
|
for optIdx, option := range options {
|
|
position := newErrorPosition(idx, field.Type, optIdx)
|
|
switch field.Type {
|
|
case api.IssueFormFieldTypeDropdown:
|
|
if _, ok := option.(string); !ok {
|
|
return position.Errorf("should be a string")
|
|
}
|
|
case api.IssueFormFieldTypeCheckboxes:
|
|
opt, ok := option.(map[interface{}]interface{})
|
|
if !ok {
|
|
return position.Errorf("should be a dictionary")
|
|
}
|
|
if label, ok := opt["label"].(string); !ok || label == "" {
|
|
return position.Errorf("'label' is required and should be a string")
|
|
}
|
|
|
|
if required, ok := opt["required"]; ok {
|
|
if _, ok := required.(bool); !ok {
|
|
return position.Errorf("'required' should be a bool")
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func validateStringItem(position errorPosition, m map[string]interface{}, required bool, names ...string) error {
|
|
for _, name := range names {
|
|
v, ok := m[name]
|
|
if !ok {
|
|
if required {
|
|
return position.Errorf("'%s' is required", name)
|
|
}
|
|
return nil
|
|
}
|
|
attr, ok := v.(string)
|
|
if !ok {
|
|
return position.Errorf("'%s' should be a string", name)
|
|
}
|
|
if strings.TrimSpace(attr) == "" && required {
|
|
return position.Errorf("'%s' is required", name)
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func validateBoolItem(position errorPosition, m map[string]interface{}, names ...string) error {
|
|
for _, name := range names {
|
|
v, ok := m[name]
|
|
if !ok {
|
|
return nil
|
|
}
|
|
if _, ok := v.(bool); !ok {
|
|
return position.Errorf("'%s' should be a bool", name)
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
type errorPosition string
|
|
|
|
func (p errorPosition) Errorf(format string, a ...interface{}) error {
|
|
return fmt.Errorf(string(p)+": "+format, a...)
|
|
}
|
|
|
|
func newErrorPosition(fieldIdx int, fieldType api.IssueFormFieldType, optionIndex ...int) errorPosition {
|
|
ret := fmt.Sprintf("body[%d](%s)", fieldIdx, fieldType)
|
|
if len(optionIndex) > 0 {
|
|
ret += fmt.Sprintf(", option[%d]", optionIndex[0])
|
|
}
|
|
return errorPosition(ret)
|
|
}
|
|
|
|
// RenderToMarkdown renders template to markdown with specified values
|
|
func RenderToMarkdown(template *api.IssueTemplate, values url.Values) string {
|
|
builder := &strings.Builder{}
|
|
|
|
for _, field := range template.Fields {
|
|
f := &valuedField{
|
|
IssueFormField: field,
|
|
Values: values,
|
|
}
|
|
if f.ID == "" {
|
|
continue
|
|
}
|
|
f.WriteTo(builder)
|
|
}
|
|
|
|
return builder.String()
|
|
}
|
|
|
|
type valuedField struct {
|
|
*api.IssueFormField
|
|
url.Values
|
|
}
|
|
|
|
func (f *valuedField) WriteTo(builder *strings.Builder) {
|
|
if f.Type == api.IssueFormFieldTypeMarkdown {
|
|
// markdown blocks do not appear in output
|
|
return
|
|
}
|
|
|
|
// write label
|
|
_, _ = fmt.Fprintf(builder, "### %s\n\n", f.Label())
|
|
|
|
blankPlaceholder := "_No response_\n"
|
|
|
|
// write body
|
|
switch f.Type {
|
|
case api.IssueFormFieldTypeCheckboxes:
|
|
for _, option := range f.Options() {
|
|
checked := " "
|
|
if option.IsChecked() {
|
|
checked = "x"
|
|
}
|
|
_, _ = fmt.Fprintf(builder, "- [%s] %s\n", checked, option.Label())
|
|
}
|
|
case api.IssueFormFieldTypeDropdown:
|
|
var checkeds []string
|
|
for _, option := range f.Options() {
|
|
if option.IsChecked() {
|
|
checkeds = append(checkeds, option.Label())
|
|
}
|
|
}
|
|
if len(checkeds) > 0 {
|
|
_, _ = fmt.Fprintf(builder, "%s\n", strings.Join(checkeds, ", "))
|
|
} else {
|
|
_, _ = fmt.Fprint(builder, blankPlaceholder)
|
|
}
|
|
case api.IssueFormFieldTypeInput:
|
|
if value := f.Value(); value == "" {
|
|
_, _ = fmt.Fprint(builder, blankPlaceholder)
|
|
} else {
|
|
_, _ = fmt.Fprintf(builder, "%s\n", value)
|
|
}
|
|
case api.IssueFormFieldTypeTextarea:
|
|
if value := f.Value(); value == "" {
|
|
_, _ = fmt.Fprint(builder, blankPlaceholder)
|
|
} else if render := f.Render(); render != "" {
|
|
quotes := minQuotes(value)
|
|
_, _ = fmt.Fprintf(builder, "%s%s\n%s\n%s\n", quotes, f.Render(), value, quotes)
|
|
} else {
|
|
_, _ = fmt.Fprintf(builder, "%s\n", value)
|
|
}
|
|
}
|
|
_, _ = fmt.Fprintln(builder)
|
|
}
|
|
|
|
func (f *valuedField) Label() string {
|
|
if label, ok := f.Attributes["label"].(string); ok {
|
|
return label
|
|
}
|
|
return ""
|
|
}
|
|
|
|
func (f *valuedField) Render() string {
|
|
if render, ok := f.Attributes["render"].(string); ok {
|
|
return render
|
|
}
|
|
return ""
|
|
}
|
|
|
|
func (f *valuedField) Value() string {
|
|
return strings.TrimSpace(f.Get(fmt.Sprintf("form-field-" + f.ID)))
|
|
}
|
|
|
|
func (f *valuedField) Options() []*valuedOption {
|
|
if options, ok := f.Attributes["options"].([]interface{}); ok {
|
|
ret := make([]*valuedOption, 0, len(options))
|
|
for i, option := range options {
|
|
ret = append(ret, &valuedOption{
|
|
index: i,
|
|
data: option,
|
|
field: f,
|
|
})
|
|
}
|
|
return ret
|
|
}
|
|
return nil
|
|
}
|
|
|
|
type valuedOption struct {
|
|
index int
|
|
data interface{}
|
|
field *valuedField
|
|
}
|
|
|
|
func (o *valuedOption) Label() string {
|
|
switch o.field.Type {
|
|
case api.IssueFormFieldTypeDropdown:
|
|
if label, ok := o.data.(string); ok {
|
|
return label
|
|
}
|
|
case api.IssueFormFieldTypeCheckboxes:
|
|
if vs, ok := o.data.(map[interface{}]interface{}); ok {
|
|
if v, ok := vs["label"].(string); ok {
|
|
return v
|
|
}
|
|
}
|
|
}
|
|
return ""
|
|
}
|
|
|
|
func (o *valuedOption) IsChecked() bool {
|
|
switch o.field.Type {
|
|
case api.IssueFormFieldTypeDropdown:
|
|
checks := strings.Split(o.field.Get(fmt.Sprintf("form-field-%s", o.field.ID)), ",")
|
|
idx := strconv.Itoa(o.index)
|
|
for _, v := range checks {
|
|
if v == idx {
|
|
return true
|
|
}
|
|
}
|
|
return false
|
|
case api.IssueFormFieldTypeCheckboxes:
|
|
return o.field.Get(fmt.Sprintf("form-field-%s-%d", o.field.ID, o.index)) == "on"
|
|
}
|
|
return false
|
|
}
|
|
|
|
var minQuotesRegex = regexp.MustCompilePOSIX("^`{3,}")
|
|
|
|
// minQuotes return 3 or more back-quotes.
|
|
// If n back-quotes exists, use n+1 back-quotes to quote.
|
|
func minQuotes(value string) string {
|
|
ret := "```"
|
|
for _, v := range minQuotesRegex.FindAllString(value, -1) {
|
|
if len(v) >= len(ret) {
|
|
ret = v + "`"
|
|
}
|
|
}
|
|
return ret
|
|
}
|