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1 | 1 | package main
|
2 | 2 |
|
3 | 3 | import (
|
4 |
| - "bytes" |
5 |
| - "fmt" |
6 |
| - "github.com/dsoprea/go-exif/v3" |
7 |
| - exifcommon "github.com/dsoprea/go-exif/v3/common" |
8 |
| - jpeg "github.com/dsoprea/go-jpeg-image-structure/v2" |
9 | 4 | "log"
|
10 |
| - "os" |
11 |
| - "path/filepath" |
12 | 5 | "photo_exif_do/fg"
|
13 |
| - "strings" |
| 6 | + "photo_exif_do/qumagie" |
| 7 | + "photo_exif_do/x_exif" |
14 | 8 | "time"
|
15 | 9 | )
|
16 | 10 |
|
17 |
| -// getFileName 从文件路径中解析出文件名,并将其转换为时间对象 |
18 |
| -// 时间格式为 "2006-01-02 15.04.05" |
19 |
| -func getFileName(filePath string) (time.Time, error) { |
20 |
| - // 从路径中提取文件名 |
21 |
| - fileName := filepath.Base(filePath) |
22 |
| - |
23 |
| - fileNameWithoutExt := strings.TrimSuffix(fileName, filepath.Ext(fileName)) |
24 |
| - fileNameWithoutExt = fileNameWithoutExt[:19] |
25 |
| - |
26 |
| - // 将文件名解析为时间 |
27 |
| - layout := "2006-01-02 15.04.05" |
28 |
| - parsedTime, err := time.Parse(layout, fileNameWithoutExt) |
29 |
| - if err != nil { |
30 |
| - return time.Time{}, fmt.Errorf("解析时间失败: %v", err) |
31 |
| - } |
32 |
| - |
33 |
| - return parsedTime, nil |
34 |
| -} |
35 |
| - |
36 |
| -// ReadExif 获取exif 中的 DateTimeOriginal |
37 |
| -func ReadExif(path string) string { |
38 |
| - opt := exif.ScanOptions{} |
39 |
| - dt, err := exif.SearchFileAndExtractExif(path) |
40 |
| - if err != nil { |
41 |
| - fmt.Println(err) |
42 |
| - return "" |
43 |
| - } |
44 |
| - ets, _, err := exif.GetFlatExifData(dt, &opt) |
45 |
| - if err != nil { |
46 |
| - fmt.Println(err) |
47 |
| - return "" |
48 |
| - } |
49 |
| - for _, et := range ets { |
50 |
| - if et.TagName == "DateTimeOriginal" { |
51 |
| - return et.Value.(string) |
52 |
| - } |
53 |
| - } |
54 |
| - |
55 |
| - return "" |
56 |
| -} |
57 |
| - |
58 |
| -// setExifTag 设置exif标签 |
59 |
| -func setExifTag(rootIB *exif.IfdBuilder, ifdPath, tagName, tagValue string) error { |
60 |
| - // fmt.Printf("setTag(): ifdPath: %v, tagName: %v, tagValue: %v", |
61 |
| - // ifdPath, tagName, tagValue) |
62 |
| - |
63 |
| - ifdIb, err := exif.GetOrCreateIbFromRootIb(rootIB, ifdPath) |
64 |
| - if err != nil { |
65 |
| - return fmt.Errorf("failed to get or create IB: %v", err) |
66 |
| - } |
67 |
| - |
68 |
| - if err := ifdIb.SetStandardWithName(tagName, tagValue); err != nil { |
69 |
| - return fmt.Errorf("failed to set DateTime tag: %v", err) |
70 |
| - } |
71 |
| - |
72 |
| - return nil |
73 |
| -} |
74 |
| - |
75 |
| -// setDateIfNone 为文件设置日期 如果已经存在则跳过 |
76 |
| -func setDateIfNone(filePath string, counter int) error { |
77 |
| - parser := jpeg.NewJpegMediaParser() |
78 |
| - intfc, err := parser.ParseFile(filePath) |
79 |
| - if err != nil { |
80 |
| - return fmt.Errorf("failed to parse JPEG file: %v", err) |
81 |
| - } |
82 |
| - |
83 |
| - sl := intfc.(*jpeg.SegmentList) |
84 |
| - |
85 |
| - rootIb, err := sl.ConstructExifBuilder() |
86 |
| - if err != nil { |
87 |
| - //fmt.Println("No EXIF; creating it from scratch") |
88 |
| - |
89 |
| - im, err := exifcommon.NewIfdMappingWithStandard() |
90 |
| - if err != nil { |
91 |
| - return fmt.Errorf("failed to create new IFD mapping with standard tags: %v", err) |
92 |
| - } |
93 |
| - ti := exif.NewTagIndex() |
94 |
| - if err := exif.LoadStandardTags(ti); err != nil { |
95 |
| - return fmt.Errorf("failed to load standard tags: %v", err) |
96 |
| - } |
97 |
| - |
98 |
| - rootIb = exif.NewIfdBuilder(im, ti, exifcommon.IfdStandardIfdIdentity, |
99 |
| - exifcommon.EncodeDefaultByteOrder) |
100 |
| - } |
101 |
| - |
102 |
| - // 检测是否已经有日期 |
103 |
| - aDate := ReadExif(filePath) |
104 |
| - if aDate != "" { |
105 |
| - log.Printf("[SKIP](%d) %s already has date: %s\n", counter, filepath.Base(filePath), aDate) |
106 |
| - return nil |
107 |
| - } |
108 |
| - |
109 |
| - // Form our timestamp string |
110 |
| - // 从名称解析日期 |
111 |
| - t, err := getFileName(filePath) |
112 |
| - if err != nil { |
113 |
| - return fmt.Errorf("从文件名解析日期失败: %v", err) |
114 |
| - } |
115 |
| - ts := exifcommon.ExifFullTimestampString(t) |
116 |
| - |
117 |
| - // Set DateTime |
118 |
| - ifdPath := "IFD0" |
119 |
| - if err := setExifTag(rootIb, ifdPath, "DateTime", ts); err != nil { |
120 |
| - return fmt.Errorf("failed to set tag %v: %v", "DateTime", err) |
121 |
| - } |
122 |
| - |
123 |
| - // Set DateTimeOriginal |
124 |
| - ifdPath = "IFD/Exif" |
125 |
| - if err := setExifTag(rootIb, ifdPath, "DateTimeOriginal", ts); err != nil { |
126 |
| - return fmt.Errorf("failed to set tag %v: %v", "DateTimeOriginal", err) |
127 |
| - } |
128 |
| - |
129 |
| - // Update the exif segment. |
130 |
| - if err := sl.SetExif(rootIb); err != nil { |
131 |
| - return fmt.Errorf("failed to set EXIF to jpeg: %v", err) |
132 |
| - } |
133 |
| - |
134 |
| - // Write the modified file |
135 |
| - b := new(bytes.Buffer) |
136 |
| - if err := sl.Write(b); err != nil { |
137 |
| - return fmt.Errorf("failed to create JPEG data: %v", err) |
138 |
| - } |
139 |
| - |
140 |
| - // Save the file |
141 |
| - if err := os.WriteFile(filePath, b.Bytes(), 0644); err != nil { |
142 |
| - return fmt.Errorf("failed to write JPEG file: %v", err) |
143 |
| - } |
144 |
| - |
145 |
| - log.Printf("[SUCC](%d) %s -> %s\n", counter, filepath.Base(filePath), ts) |
146 |
| - |
147 |
| - return nil |
148 |
| -} |
149 |
| - |
150 |
| -// removeEditStr 如果文件名中包含 (edited) 则自动重命名该文件 |
151 |
| -// 主要用于处理 QFiling 归档文件 |
152 |
| -func removeEditStr(path string) { |
153 |
| - if strings.Contains(path, "(edited)") { |
154 |
| - newPath := strings.ReplaceAll(path, "(edited)", "") |
155 |
| - if err := os.Rename(path, newPath); err != nil { |
156 |
| - log.Printf("重命名失败: %v\n", err) |
157 |
| - } else { |
158 |
| - log.Printf("重命名成功: %s -> %s\n", path, newPath) |
159 |
| - } |
160 |
| - } |
161 |
| -} |
162 |
| - |
163 |
| -// quMagie 处理 QuMagie 备份的照片 |
164 |
| -func quMagie(path string) { |
165 |
| - files, err := os.ReadDir(path) |
166 |
| - if err != nil { |
167 |
| - log.Fatal(err) |
168 |
| - } |
169 |
| - |
170 |
| - counter := 1 |
171 |
| - |
172 |
| - // 遍历目录下的文件 |
173 |
| - for _, file := range files { |
174 |
| - // QuMagie 不会有子文件夹, 所以不需要递归 |
175 |
| - if file.IsDir() { |
176 |
| - continue |
177 |
| - } |
178 |
| - |
179 |
| - filePath := filepath.Join(path, file.Name()) |
180 |
| - if strings.HasSuffix(strings.ToLower(filePath), ".jpg") || strings.HasSuffix(strings.ToLower(filePath), ".jpeg") { |
181 |
| - if err := setDateIfNone(filePath, counter); err != nil { |
182 |
| - log.Printf("[FAIL](%d) %s: %v\n", counter, filePath, err) |
183 |
| - } else { |
184 |
| - removeEditStr(filePath) |
185 |
| - } |
186 |
| - } else { |
187 |
| - log.Printf("[SKIP](%d) %s\n", counter, filePath) |
188 |
| - } |
189 |
| - |
190 |
| - counter++ |
191 |
| - } |
192 |
| -} |
193 |
| - |
194 | 11 | func main() {
|
195 | 12 | fg.Parse()
|
196 | 13 |
|
197 | 14 | // 安全 QA
|
198 |
| - log.Println("请确保已经设置了快照,程序将会直接修改文件的 exif 元数据, 建议在使用前选择少量照片进行测试后再使用") |
199 |
| - log.Println("您确认要继续吗? (y/n)") |
200 |
| - var confirm string |
201 |
| - |
202 |
| - if _, err := fmt.Scanln(&confirm); err != nil { |
203 |
| - return |
204 |
| - } else if confirm != "y" { |
205 |
| - log.Fatal("已取消") |
206 |
| - } |
| 15 | + //log.Println("请确保已经设置了快照,程序将会直接修改文件的 exif 元数据, 建议在使用前选择少量照片进行测试后再使用") |
| 16 | + //log.Println("您确认要继续吗? (y/n)") |
| 17 | + //var confirm string |
| 18 | + // |
| 19 | + //if _, err := fmt.Scanln(&confirm); err != nil { |
| 20 | + // return |
| 21 | + //} else if confirm != "y" { |
| 22 | + // log.Fatal("已取消") |
| 23 | + //} |
207 | 24 |
|
208 | 25 | // 读取目录
|
209 | 26 | switch fg.Mode {
|
| 27 | + case "dir": // 指定文件夹批量修改 |
| 28 | + break |
| 29 | + case "dirDate": //按照上级文件夹名称修改 |
| 30 | + break |
| 31 | + case "test": |
| 32 | + log.Println(x_exif.SetDate("pics/qumagie/2006-01-02 15.04.05.jpg", time.Now(), true)) |
| 33 | + |
| 34 | + log.Println(x_exif.ReadExif("pics/qumagie/2006-01-02 15.04.05.jpg")) |
210 | 35 | default:
|
211 |
| - quMagie(fg.Path) |
| 36 | + qumagie.Run(fg.Path) |
212 | 37 | }
|
213 | 38 |
|
214 | 39 | }
|
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