From 98908e2bc3b28c86a81097fc80156ef7f5475bf9 Mon Sep 17 00:00:00 2001 From: Gabriel Garrido Date: Sun, 21 Apr 2024 18:43:55 +0200 Subject: [PATCH] Transform post content to markdown --- README.md | 3 +- files/files.go | 37 +++++++++++----------- go.mod | 8 +++++ go.sum | 69 ++++++++++++++++++++++++++++++++++++++++++ templates/content.tmpl | 1 + templates/post.tmpl | 23 +++++++++++--- 6 files changed, 118 insertions(+), 23 deletions(-) create mode 100644 go.sum create mode 100644 templates/content.tmpl diff --git a/README.md b/README.md index b9bc69b..9c188e4 100644 --- a/README.md +++ b/README.md @@ -9,4 +9,5 @@ Use this to syndicate Mastodon posts to your own site. See IndieWeb's guide on [ - [x] Fetch Mastodon posts - [ ] Support filtering posts using Mastodon's [query parameters](https://docs.joinmastodon.org/methods/accounts/#query-parameters) - [x] Save posts to files -- [ ] Transform HTML to Markdown \ No newline at end of file +- [x] Transform HTML to Markdown +- [x] Show embedded images \ No newline at end of file diff --git a/files/files.go b/files/files.go index 4136892..6506e59 100644 --- a/files/files.go +++ b/files/files.go @@ -3,6 +3,7 @@ package files import ( "fmt" "git.hq.ggpsv.com/gabriel/mastodon-pesos/client" + md "github.com/JohannesKaufmann/html-to-markdown" "os" "path/filepath" "text/template" @@ -14,9 +15,8 @@ type FileWriter struct { } type TemplateContext struct { - Post client.Post - Content string - Replies []client.Post + Post client.Post + Descendants []client.Post } func New(dir string) (FileWriter, error) { @@ -39,48 +39,51 @@ func New(dir string) (FileWriter, error) { }, nil } -func (f FileWriter) Write(post client.Post) { +func (f FileWriter) Write(post client.Post) error { tpmlFilename := "templates/post.tmpl" tmplFile, err := filepath.Abs(tpmlFilename) if err != nil { - panic(err) + return fmt.Errorf("error resolving template absolute path: %w", err) } if post.InReplyToId != "" { f.repies[post.InReplyToId] = post - return + return nil } var descendants []client.Post f.getReplies(post.Id, &descendants) - tmpl, err := template.New(filepath.Base(tpmlFilename)).ParseFiles(tmplFile) - - if err != nil { - panic(err) - } - name := fmt.Sprintf("%s.md", post.Id) filename := filepath.Join(f.dir, name) file, err := os.Create(filename) if err != nil { - panic(err) + return fmt.Errorf("error creating file: %w", err) } defer file.Close() + converter := md.NewConverter("", true, nil) + + funcs := template.FuncMap{ + "tomd": converter.ConvertString, + } + + tmpl, err := template.New(filepath.Base(tpmlFilename)).Funcs(funcs).ParseFiles(tmplFile) + context := TemplateContext{ - Post: post, - Content: post.Content, - Replies: descendants, + Post: post, + Descendants: descendants, } err = tmpl.Execute(file, context) if err != nil { - panic(err) + return fmt.Errorf("error executing template: %w", err) } + + return nil } func (f FileWriter) getReplies(postId string, replies *[]client.Post) { diff --git a/go.mod b/go.mod index 7a070b0..848594c 100644 --- a/go.mod +++ b/go.mod @@ -3,4 +3,12 @@ module git.hq.ggpsv.com/gabriel/mastodon-pesos go 1.21.6 replace git.hq.ggpsv.com/gabriel/mastodon-pesos/client => ./client + replace git.hq.ggpsv.com/gabriel/mastodon-pesos/files => ./files + +require ( + github.com/JohannesKaufmann/html-to-markdown v1.5.0 // indirect + github.com/PuerkitoBio/goquery v1.8.1 // indirect + github.com/andybalholm/cascadia v1.3.1 // indirect + golang.org/x/net v0.19.0 // indirect +) diff --git a/go.sum b/go.sum new file mode 100644 index 0000000..fdd914f --- /dev/null +++ b/go.sum @@ -0,0 +1,69 @@ +github.com/JohannesKaufmann/html-to-markdown v1.5.0 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v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= +gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= +gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= +gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= +gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ= diff --git a/templates/content.tmpl b/templates/content.tmpl new file mode 100644 index 0000000..e7e072d --- /dev/null +++ b/templates/content.tmpl @@ -0,0 +1 @@ +{{ .Content | tomd -}} \ No newline at end of file diff --git a/templates/post.tmpl b/templates/post.tmpl index 6d9f28e..1011097 100644 --- a/templates/post.tmpl +++ b/templates/post.tmpl @@ -3,11 +3,24 @@ date: {{ .Post.CreatedAt }} post_url: {{ .Post.URI }} post_ids: - {{ .Post.Id }} -{{- range .Replies }} +{{- range .Descendants }} - {{ .Id }} {{- end }} --- -{{ .Content }} -{{ range .Replies }} -{{ .Content }} -{{ end }} + +{{ .Post.Content | tomd }} + +{{ range .Post.MediaAttachments }} + {{- if eq .Type "image" -}} +![{{ .Description }}]({{ .Url }}) + {{ end }} +{{- end -}} + +{{- range .Descendants }} +{{ .Content | tomd -}} + {{ range .MediaAttachments }} + {{- if eq .Type "image" -}} +![{{ .Description }}]({{ .Url }}) + {{ end }} + {{- end -}} +{{- end -}}