feat: init with converting cbz files

packer/chapter.go

@@ -0,0 +1,10 @@
+package packer
+
+type Chapter struct {
+	// FilePath is the path to the chapter's directory.
+	FilePath string
+	// Pages is a slice of pointers to Page objects.
+	Pages []*Page
+	// ComicInfo is a string containing information about the chapter.
+	ComicInfoXml string
+}

packer/page.go

@@ -0,0 +1,18 @@
+package packer
+
+import "bytes"
+
+type Page struct {
+	// Index of the page in the chapter.
+	Index uint16 `json:"index" jsonschema:"description=Index of the page in the chapter."`
+	// Extension of the page image.
+	Extension string `json:"extension" jsonschema:"description=Extension of the page image."`
+	// Size of the page in bytes
+	Size uint64 `json:"-"`
+	// Contents of the page
+	Contents *bytes.Buffer `json:"-"`
+	// IsSplitted tell us if the page was cropped to multiple pieces
+	IsSplitted bool `json:"is_cropped" jsonschema:"description=Was this page cropped."`
+	// SplitPartIndex represent the index of the crop if the page was cropped
+	SplitPartIndex uint16 `json:"crop_part_index" jsonschema:"description=Index of the crop if the image was cropped."`
+}

packer/page_container.go

@@ -0,0 +1,17 @@
+package packer
+
+import "image"
+
+// PageContainer is a struct that holds a manga page, its image, and the image format.
+type PageContainer struct {
+	// Page is a pointer to a manga page object.
+	Page *Page
+	// Image is the decoded image of the manga page.
+	Image image.Image
+	// Format is a string representing the format of the image (e.g., "png", "jpeg", "webp").
+	Format string
+}
+
+func NewContainer(Page *Page, img image.Image, format string) *PageContainer {
+	return &PageContainer{Page: Page, Image: img, Format: format}
+}