97 lines
2.0 KiB
Go
97 lines
2.0 KiB
Go
package domain
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import (
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"image"
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_ "image/gif"
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_ "image/jpeg"
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_ "image/png"
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"io"
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"mime"
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"path"
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"time"
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_ "golang.org/x/image/bmp"
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_ "golang.org/x/image/webp"
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)
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type Resource struct {
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File Path
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modTime time.Time
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params map[string]any // TODO(toby3d): set from Page configuration
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mediaType MediaType
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key string
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name string // TODO(toby3d): set from Page configuration
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title string // TODO(toby3d): set from Page configuration
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resourceType ResourceType
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image image.Config
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}
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func NewResource(modTime time.Time, r io.Reader, key string) *Resource {
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mediaType, _, _ := mime.ParseMediaType(mime.TypeByExtension(path.Ext(key)))
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out := &Resource{
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File: NewPath(key),
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modTime: modTime,
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key: key,
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name: key, // TODO(toby3d): set from Page configuration
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title: "", // TODO(toby3d): set from Page configuration
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params: make(map[string]any), // TODO(toby3d): set from Page configuration
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mediaType: NewMediaType(mediaType),
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}
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switch path.Ext(key) {
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default:
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out.resourceType = ResourceType(out.mediaType.mainType)
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case ".md":
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out.resourceType = ResourceTypePage
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case ".webmanifest":
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out.resourceType = ResourceTypeText
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}
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switch out.resourceType {
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case ResourceTypeImage:
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out.image, _, _ = image.DecodeConfig(r)
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}
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return out
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}
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func (r Resource) Key() string {
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return r.key
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}
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func (r Resource) Name() string {
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return r.name
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}
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func (r Resource) MediaType() MediaType {
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return r.mediaType
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}
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// Width returns width if current r is an image.
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func (r Resource) Width() int {
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return r.image.Width
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}
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// Height returns height if current r is an image.
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func (r Resource) Height() int {
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return r.image.Height
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}
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func (r Resource) ResourceType() ResourceType {
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return r.resourceType
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}
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func (f Resource) GoString() string {
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return "domain.Resource(" + f.key + ")"
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}
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// ResourceModTime used in http.ServeContent to get modtime of this resource.
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func ResourceModTime(r *Resource) time.Time {
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if r == nil {
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return time.Time{}
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}
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return r.modTime
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}
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