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|
package main
import (
"errors"
"os"
"sort"
"strings"
)
// Post struct contains necessary data for a post
type Post struct {
File string
Title string
Date string
Tags []string
}
// Posts stuct contains a collection of type Post
type Posts struct {
Collection []*Post
}
// Read all found files and load them into a stuct
func (app *application) aggregate(location string) (p *Posts, err error) {
var posts []*Post
files, err := os.ReadDir(location)
if err != nil {
return nil, err
}
// Loop over every file in the directory and read the contents.
for _, file := range files {
if !file.IsDir() && strings.HasSuffix(file.Name(), ".tmpl.html") {
newPost := app.parseFileName(strings.TrimSuffix(file.Name(), ".tmpl.html"))
posts = append(posts, newPost)
}
}
sort.Slice(posts, func(i, j int) bool {
return posts[i].Date > posts[j].Date
})
return &Posts{Collection: posts}, nil
}
func (app *application) parseFileName(file string) (p *Post) {
var post *Post = new(Post)
svList := strings.Split(file, "+")
usvLength := len(svList)
// date
/*datePattern := regexp.MustCompile(`{{define "uploaded-on"}}(\d{4}-\d{2}-\d{2}){{end}}`)
dateMatching := datePattern.FindStringSubmatch(string(fileContent))
//var date string
if len(dateMatching) > 1 {
date = dateMatching[1]
} else {
date = ""
}*/
date := svList[0]
// title
title := strings.ReplaceAll(svList[1], "_", " ")
// tags
/*tagsPattern := regexp.MustCompile(`{{define "keywords"}}([\w\s]+){{end}}`)
matchingTags := tagsPattern.FindStringSubmatch(string(fileContent))
var tags []string
if len(matchingTags) > 1 {
tags = strings.Fields(matchingTags[1])
} else {
tags = []string{}
}*/
var tags []string
if usvLength > 2 {
for i := 2; i < usvLength; i++ {
tags = append(tags, svList[i])
}
} else {
tags = []string{}
}
post.File = file
post.Title = title
post.Date = date
post.Tags = tags
return post
}
func (app *application) fileExists(file string) bool {
if _, err := os.Stat(file); errors.Is(err, os.ErrNotExist) {
return false
}
return true
}
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