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Merge pull request #49 from basenana/feature/plugin
feat: subContent plugin
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,63 @@ | ||
| /* | ||
| Copyright 2024 Friday Author. | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
|
|
||
| package plugin | ||
|
|
||
| import ( | ||
| "context" | ||
| "testing" | ||
|
|
||
| "github.com/basenana/friday/pkg/models/doc" | ||
| ) | ||
|
|
||
| func TestHeaderImgPlugin_Run(t *testing.T) { | ||
| tests := []struct { | ||
| name string | ||
| document *doc.Document | ||
| wantErr bool | ||
| wantHeaderImg string | ||
| }{ | ||
| { | ||
| name: "test-relative-address", | ||
| document: &doc.Document{ | ||
| WebUrl: "https://blog.abc/123", | ||
| Content: "<p><img src=\"media/123.png\" alt=\"\" /></p>", | ||
| }, | ||
| wantErr: false, | ||
| wantHeaderImg: "https://blog.abc/media/123.png", | ||
| }, | ||
| { | ||
| name: "test-normal", | ||
| document: &doc.Document{ | ||
| WebUrl: "https://blog.abc", | ||
| Content: "<p><img src=\"https://def/123.png\" /></p>", | ||
| }, | ||
| wantErr: false, | ||
| wantHeaderImg: "https://def/123.png", | ||
| }, | ||
| } | ||
| for _, tt := range tests { | ||
| t.Run(tt.name, func(t *testing.T) { | ||
| h := &HeaderImgPlugin{} | ||
| if err := h.Run(context.TODO(), tt.document); (err != nil) != tt.wantErr { | ||
| t.Errorf("Run() error = %v, wantErr %v", err, tt.wantErr) | ||
| } | ||
| if tt.document.HeaderImage != tt.wantHeaderImg { | ||
| t.Errorf("Run() got = %v, want %v", tt.document.HeaderImage, tt.wantHeaderImg) | ||
| } | ||
| }) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,114 @@ | ||
| /* | ||
| Copyright 2024 Friday Author. | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
|
|
||
| package plugin | ||
|
|
||
| import ( | ||
| "bytes" | ||
| "context" | ||
| "regexp" | ||
| "strings" | ||
|
|
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| "github.com/PuerkitoBio/goquery" | ||
|
|
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| "github.com/basenana/friday/pkg/models/doc" | ||
| ) | ||
|
|
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| type SubContentPlugin struct { | ||
| } | ||
|
|
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| func (s *SubContentPlugin) Name() string { | ||
| return "subContent" | ||
| } | ||
|
|
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| func (s *SubContentPlugin) Run(ctx context.Context, doc *doc.Document) error { | ||
| doc.SubContent = GenerateContentSubContent(doc.Content) | ||
| return nil | ||
| } | ||
|
|
||
| var _ ChainPlugin = &SubContentPlugin{} | ||
|
|
||
| var repeatSpace = regexp.MustCompile(`\s+`) | ||
| var htmlCharFilterRegexp = regexp.MustCompile(`</?[!\w:]+((\s+[\w-]+(\s*=\s*(?:\\*".*?"|'.*?'|[^'">\s]+))?)+\s*|\s*)/?>`) | ||
|
|
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| func ContentTrim(contentType, content string) string { | ||
| switch contentType { | ||
| case "html", "htm", "webarchive", ".webarchive": | ||
| content = strings.ReplaceAll(content, "</p>", "</p>\n") | ||
| content = strings.ReplaceAll(content, "</P>", "</P>\n") | ||
| content = strings.ReplaceAll(content, "</div>", "</div>\n") | ||
| content = strings.ReplaceAll(content, "</DIV>", "</DIV>\n") | ||
| content = htmlCharFilterRegexp.ReplaceAllString(content, "") | ||
| } | ||
| content = repeatSpace.ReplaceAllString(content, " ") | ||
| return content | ||
| } | ||
|
|
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| func GenerateContentSubContent(content string) string { | ||
| if subContent, err := slowPathContentSubContent([]byte(content)); err == nil { | ||
| return subContent | ||
| } | ||
|
|
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| content = ContentTrim("html", content) | ||
| subContents := strings.Split(content, "\n") | ||
| contents := make([]string, 0) | ||
| i := 0 | ||
| for _, subContent := range subContents { | ||
| subContent = strings.TrimSpace(subContent) | ||
| if subContent != "" { | ||
| contents = append(contents, subContent) | ||
| i++ | ||
| if i >= 3 { | ||
| break | ||
| } | ||
| } | ||
| } | ||
| return strings.Join(contents, " ") | ||
| } | ||
|
|
||
| func slowPathContentSubContent(content []byte) (string, error) { | ||
| query, err := goquery.NewDocumentFromReader(bytes.NewReader(content)) | ||
| if err != nil { | ||
| return "", err | ||
| } | ||
|
|
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| contents := make([]string, 0) | ||
| query.Find("p").EachWithBreak(func(i int, selection *goquery.Selection) bool { | ||
| if len(contents) > 10 { | ||
| return false | ||
| } | ||
| t := strings.TrimSpace(selection.Text()) | ||
| if t != "" { | ||
| contents = append(contents, strings.ReplaceAll(t, "\n", " ")) | ||
| } | ||
| return true | ||
| }) | ||
|
|
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| return trimDocumentContent(strings.Join(contents, " "), 400), nil | ||
| } | ||
|
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| func trimDocumentContent(str string, m int) string { | ||
| str = ContentTrim("html", str) | ||
| runes := []rune(str) | ||
| if len(runes) > m { | ||
| return string(runes[:m]) | ||
| } | ||
| return str | ||
| } | ||
|
|
||
| func init() { | ||
| RegisterPlugin(&SubContentPlugin{}) | ||
| } |
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