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Add clickable Markdown checkboxes (#182)

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This commit is contained in:
Thomas Miceli 2023-12-26 03:23:47 +01:00
parent 0753c5cb54
commit 85e2da054b
11 changed files with 177 additions and 9 deletions
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2
Makefile
View file

@ -16,7 +16,7 @@ install:
build_frontend:
@echo "Building frontend assets..."
npx vite build
EMBED=1 npx postcss 'public/assets/embed-*.css' -c postcss.config.js --replace # until we can .nest { @tailwind } in Sass
@EMBED=1 npx postcss 'public/assets/embed-*.css' -c postcss.config.js --replace # until we can .nest { @tailwind } in Sass
build_backend:
@echo "Building Opengist binary..."

2
go.mod
View file

@ -3,6 +3,7 @@ module github.com/thomiceli/opengist
go 1.20
require (
github.com/Kunde21/markdownfmt/v3 v3.1.0
github.com/alecthomas/chroma/v2 v2.12.0
github.com/dustin/go-humanize v1.0.1
github.com/glebarez/go-sqlite v1.21.2
@ -43,6 +44,7 @@ require (
github.com/leodido/go-urn v1.2.4 // indirect
github.com/mattn/go-colorable v0.1.13 // indirect
github.com/mattn/go-isatty v0.0.19 // indirect
github.com/mattn/go-runewidth v0.0.9 // indirect
github.com/pmezard/go-difflib v1.0.0 // indirect
github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec // indirect
github.com/valyala/bytebufferpool v1.0.0 // indirect

4
go.sum
View file

@ -34,6 +34,8 @@ cloud.google.com/go/storage v1.10.0/go.mod h1:FLPqc6j+Ki4BU591ie1oL6qBQGu2Bl/tZ9
dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
github.com/Kunde21/markdownfmt/v3 v3.1.0 h1:KiZu9LKs+wFFBQKhrZJrFZwtLnCCWJahL+S+E/3VnM0=
github.com/Kunde21/markdownfmt/v3 v3.1.0/go.mod h1:tPXN1RTyOzJwhfHoon9wUr4HGYmWgVxSQN6VBJDkrVc=
github.com/alecthomas/assert/v2 v2.2.1 h1:XivOgYcduV98QCahG8T5XTezV5bylXe+lBxLG2K2ink=
github.com/alecthomas/chroma/v2 v2.2.0/go.mod h1:vf4zrexSH54oEjJ7EdB65tGNHmH3pGZmVkgTP5RHvAs=
github.com/alecthomas/chroma/v2 v2.12.0 h1:Wh8qLEgMMsN7mgyG8/qIpegky2Hvzr4By6gEF7cmWgw=
@ -207,6 +209,8 @@ github.com/mattn/go-isatty v0.0.14/go.mod h1:7GGIvUiUoEMVVmxf/4nioHXj79iQHKdU27k
github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
github.com/mattn/go-isatty v0.0.19 h1:JITubQf0MOLdlGRuRq+jtsDlekdYPia9ZFsB8h/APPA=
github.com/mattn/go-isatty v0.0.19/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
github.com/mattn/go-runewidth v0.0.9 h1:Lm995f3rfxdpd6TSmuVCHVb/QhupuXlYr8sCI/QdE+0=
github.com/mattn/go-runewidth v0.0.9/go.mod h1:H031xJmbD/WCDINGzjvQ9THkh0rPKHF+m2gUSrubnMI=
github.com/mrjones/oauth v0.0.0-20180629183705-f4e24b6d100c/go.mod h1:skjdDftzkFALcuGzYSklqYd8gvat6F1gZJ4YPVbkZpM=
github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=

22
internal/db/gist.go
View file

@ -365,7 +365,7 @@ func (gist *Gist) NbCommits() (string, error) {
}
func (gist *Gist) AddAndCommitFiles(files *[]FileDTO) error {
if err := git.CloneTmp(gist.User.Username, gist.Uuid, gist.Uuid, gist.User.Email); err != nil {
if err := git.CloneTmp(gist.User.Username, gist.Uuid, gist.Uuid, gist.User.Email, true); err != nil {
return err
}
@ -386,6 +386,26 @@ func (gist *Gist) AddAndCommitFiles(files *[]FileDTO) error {
return git.Push(gist.Uuid)
}
func (gist *Gist) AddAndCommitFile(file *FileDTO) error {
if err := git.CloneTmp(gist.User.Username, gist.Uuid, gist.Uuid, gist.User.Email, false); err != nil {
return err
}
if err := git.SetFileContent(gist.Uuid, file.Filename, file.Content); err != nil {
return err
}
if err := git.AddAll(gist.Uuid); err != nil {
return err
}
if err := git.CommitRepository(gist.Uuid, gist.User.Username, gist.User.Email); err != nil {
return err
}
return git.Push(gist.Uuid)
}
func (gist *Gist) ForkClone(username string, uuid string) error {
return git.ForkClone(gist.User.Username, gist.Uuid, username, uuid)
}

8
internal/git/commands.go
View file

@ -201,7 +201,7 @@ func GetLog(user string, gist string, skip int) ([]*Commit, error) {
return parseLog(stdout, truncateLimit), err
}
func CloneTmp(user string, gist string, gistTmpId string, email string) error {
func CloneTmp(user string, gist string, gistTmpId string, email string, remove bool) error {
repositoryPath := RepositoryPath(user, gist)
tmpPath := TmpRepositoriesPath()
@ -219,11 +219,13 @@ func CloneTmp(user string, gist string, gistTmpId string, email string) error {
return err
}
// remove every file (and not the .git directory!)
// remove every file (keep the .git directory)
// useful when user wants to edit multiple files from an existing gist
if remove {
if err = removeFilesExceptGit(tmpRepositoryPath); err != nil {
return err
}
}
cmd = exec.Command("git", "config", "--local", "user.name", user)
cmd.Dir = tmpRepositoryPath
if err = cmd.Run(); err != nil {

2
internal/git/commands_test.go
View file

@ -272,7 +272,7 @@ func TestInitViaGitInit(t *testing.T) {
}
func commitToBare(t *testing.T, user string, gist string, files map[string]string) {
err := CloneTmp(user, gist, gist, "thomas@mail.com")
err := CloneTmp(user, gist, gist, "thomas@mail.com", true)
require.NoError(t, err, "Could not commit to repository")
if len(files) > 0 {

66
internal/render/markdown.go
View file

@ -1,15 +1,24 @@
package render
import (
"bufio"
"bytes"
"github.com/Kunde21/markdownfmt/v3"
"github.com/alecthomas/chroma/v2/formatters/html"
"github.com/rs/zerolog/log"
"github.com/thomiceli/opengist/internal/db"
"github.com/thomiceli/opengist/internal/git"
"github.com/yuin/goldmark"
emoji "github.com/yuin/goldmark-emoji"
highlighting "github.com/yuin/goldmark-highlighting/v2"
"github.com/yuin/goldmark/ast"
"github.com/yuin/goldmark/extension"
astex "github.com/yuin/goldmark/extension/ast"
"github.com/yuin/goldmark/parser"
"github.com/yuin/goldmark/text"
"github.com/yuin/goldmark/util"
"go.abhg.dev/goldmark/mermaid"
"strconv"
)
func MarkdownGistPreview(gist *db.Gist) (RenderedGist, error) {
@ -43,5 +52,62 @@ func newMarkdown() goldmark.Markdown {
emoji.Emoji,
&mermaid.Extender{},
),
goldmark.WithParserOptions(
parser.WithASTTransformers(
util.Prioritized(&CheckboxTransformer{}, 10000),
),
),
)
}
type CheckboxTransformer struct{}
func (t *CheckboxTransformer) Transform(node *ast.Document, _ text.Reader, _ parser.Context) {
i := 1
err := ast.Walk(node, func(n ast.Node, entering bool) (ast.WalkStatus, error) {
if entering {
if _, ok := n.(*astex.TaskCheckBox); ok {
listitem := n.Parent().Parent()
listitem.SetAttribute([]byte("data-checkbox-nb"), []byte(strconv.Itoa(i)))
i += 1
}
}
return ast.WalkContinue, nil
})
if err != nil {
log.Err(err)
}
}
func Checkbox(content string, checkboxNb int) (string, error) {
buf := bytes.Buffer{}
w := bufio.NewWriter(&buf)
source := []byte(content)
markdown := markdownfmt.NewGoldmark()
reader := text.NewReader(source)
document := markdown.Parser().Parse(reader)
i := 1
err := ast.Walk(document, func(n ast.Node, entering bool) (ast.WalkStatus, error) {
if entering {
if listItem, ok := n.(*astex.TaskCheckBox); ok {
if i == checkboxNb {
listItem.IsChecked = !listItem.IsChecked
}
i += 1
}
}
return ast.WalkContinue, nil
})
if err != nil {
return "", err
}
if err = markdown.Renderer().Render(w, source, document); err != nil {
return "", err
}
_ = w.Flush()
return buf.String(), nil
}

36
internal/web/gist.go
View file

@ -787,3 +787,39 @@ func forks(ctx echo.Context) error {
setData(ctx, "revision", "HEAD")
return html(ctx, "forks.html")
}
func checkbox(ctx echo.Context) error {
filename := ctx.FormValue("file")
checkboxNb := ctx.FormValue("checkbox")
i, err := strconv.Atoi(checkboxNb)
if err != nil {
return errorRes(400, "Invalid number", nil)
}
gist := getData(ctx, "gist").(*db.Gist)
file, err := gist.File("HEAD", filename, false)
if err != nil {
return errorRes(500, "Error getting file content", err)
} else if file == nil {
return notFound("File not found")
}
markdown, err := render.Checkbox(file.Content, i)
if err != nil {
return errorRes(500, "Error checking checkbox", err)
}
if err = gist.AddAndCommitFile(&db.FileDTO{
Filename: filename,
Content: markdown,
}); err != nil {
return errorRes(500, "Error adding and committing files", err)
}
if err = gist.UpdatePreviewAndCount(); err != nil {
return errorRes(500, "Error updating the gist", err)
}
return plainText(ctx, 200, "ok")
}

1
internal/web/server.go
View file

@ -265,6 +265,7 @@ func NewServer(isDev bool) *Server {
g3.GET("/likes", likes)
g3.POST("/fork", fork, logged)
g3.GET("/forks", forks)
g3.PUT("/checkbox", checkbox, logged, writePermission)
}
}

36
public/gist.ts
View file

@ -33,6 +33,42 @@ document.querySelectorAll('.md-code-copy-btn').forEach(button => {
});
});
let checkboxes = document.querySelectorAll('li[data-checkbox-nb] input[type=checkbox]');
document.querySelectorAll<HTMLElement>('li[data-checkbox-nb]').forEach((el) => {
let input = el.firstElementChild;
(input as HTMLButtonElement).disabled = false;
let checkboxNb = (el as HTMLElement).dataset.checkboxNb;
let filename = input.parentElement.parentElement.parentElement.parentElement.parentElement.dataset.file;
input.addEventListener('change', function () {
const data = new URLSearchParams();
data.append('checkbox', checkboxNb);
data.append('file', filename);
if (document.getElementsByName('_csrf').length !== 0) {
data.append('_csrf', ((document.getElementsByName('_csrf')[0] as HTMLInputElement).value));
}
checkboxes.forEach((el: HTMLButtonElement) => {
el.disabled = true;
el.classList.add('text-gray-400')
});
fetch(window.location.href.split('#')[0] + '/checkbox', {
method: 'PUT',
credentials: 'same-origin',
body: data,
}).then((response) => {
if (response.status === 200) {
checkboxes.forEach((el: HTMLButtonElement) => {
el.disabled = false;
el.classList.remove('text-gray-400')
});
}
});
})
})

3
templates/pages/gist.html vendored
View file

@ -4,7 +4,7 @@
<div class="grid gap-y-4">
{{ range $file := .files }}
{{ $csv := csvFile $file.File }}
<div class="rounded-md border border-1 border-gray-200 dark:border-gray-700 overflow-auto">
<div class="rounded-md border border-1 border-gray-200 dark:border-gray-700 overflow-auto" data-file="{{ $file.Filename }}">
<div class="border-b-1 border-gray-200 dark:border-gray-700 bg-gray-50 dark:bg-gray-800 my-auto block">
<div class="ml-4 py-1.5 flex">
@ -97,6 +97,7 @@
<!-- make sure tailwind knows those classes -->
<button type="button" style="top: 1em !important; right: 1em !important;" class="hidden md-code-copy-btn absolute right-0 top-0 focus-within:z-auto rounded-md dark:border-gray-600 px-2 py-2 opacity-80 font-medium text-slate-700 bg-gray-100 dark:bg-gray-700 dark:text-slate-300 hover:bg-gray-200 dark:hover:bg-gray-600 hover:border-gray-500 hover:text-slate-700 dark:hover:text-slate-300 focus:border-primary-500 focus:outline-none focus:ring-1 focus:ring-primary-500"><svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor" class="w-5 h-5"><path stroke-linecap="round" stroke-linejoin="round" d="M8.25 7.5V6.108c0-1.135.845-2.098 1.976-2.192.373-.03.748-.057 1.123-.08M15.75 18H18a2.25 2.25 0 002.25-2.25V6.108c0-1.135-.845-2.098-1.976-2.192a48.424 48.424 0 00-1.123-.08M15.75 18.75v-1.875a3.375 3.375 0 00-3.375-3.375h-1.5a1.125 1.125 0 01-1.125-1.125v-1.5A3.375 3.375 0 006.375 7.5H5.25m11.9-3.664A2.251 2.251 0 0015 2.25h-1.5a2.251 2.251 0 00-2.15 1.586m5.8 0c.065.21.1.433.1.664v.75h-6V4.5c0-.231.035-.454.1-.664M6.75 7.5H4.875c-.621 0-1.125.504-1.125 1.125v12c0 .621.504 1.125 1.125 1.125h9.75c.621 0 1.125-.504 1.125-1.125V16.5a9 9 0 00-9-9z" /></svg></button>
<div class="accent-gray-400"></div>
<script type="module" src="{{ asset "gist.ts" }}"></script>