odboy
4da4b738e6
- 删除 vars 全局状态，按职责拆分 internal/ 包：scanner/probe/classify/organize/mover/store/digest - 数据驱动归类规则替代图片/视频重复分支，store 改为结构体实例 - build.sh 按系统类型编译：Windows 用 upx 压缩，macOS/Linux 不压缩 - 忽略目录拆分：图片_已忽略 / 视频_已忽略 - 输出构建产物加入 .gitignore
73 lines
1.7 KiB
Go
73 lines
1.7 KiB
Go
// Package classify 提供纯函数的分辨率归类规则，不依赖任何状态。
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package classify
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import "strings"
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// Orientation 画面方向
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type Orientation int
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const (
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OrientationSquare Orientation = iota
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OrientationHorizontal
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OrientationVertical
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)
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// OrientationOf 由宽高判定画面方向
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func OrientationOf(width, height int) Orientation {
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switch {
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case width > height:
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return OrientationHorizontal
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case width < height:
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return OrientationVertical
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default:
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return OrientationSquare
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}
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}
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func (o Orientation) String() string {
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switch o {
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case OrientationHorizontal:
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return "横屏"
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case OrientationVertical:
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return "竖屏"
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default:
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return "等比"
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}
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}
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// ImageDir 返回图片归类子目录名，如 "图片_横屏_1080P" / "图片_GIF"
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func ImageDir(ext string, width, height int) string {
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if strings.EqualFold(ext, ".gif") {
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return "图片_GIF"
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}
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return resolutionDir("图片", ext, width, height)
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}
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// VideoDir 返回视频归类子目录名，如 "视频_竖屏_4k" / "视频_横屏_GIF"
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func VideoDir(ext string, width, height int) string {
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return resolutionDir("视频", ext, width, height)
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}
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func resolutionDir(kind, ext string, width, height int) string {
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ori := OrientationOf(width, height).String()
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if strings.EqualFold(ext, ".gif") {
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return kind + "_" + ori + "_GIF"
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}
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if suffix := matchStandard(width, height); suffix != "" {
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return kind + "_" + ori + "_" + suffix
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}
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overflow := "原图"
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if kind == "视频" {
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overflow = "原画质"
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}
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return kind + "_" + ori + "_" + levelName(longEdge(width, height), overflow)
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}
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// longEdge 返回长边像素
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func longEdge(w, h int) int {
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if w > h {
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return w
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}
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return h
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}
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