add image details with tag age

internal/piwigo/categories.go

@@ -1,10 +1,10 @@
 package piwigo
 
-import "net/url"
+import (
+	"net/url"
+)
 
-type Categories struct {
-	Categories []Category `json:"categories"`
-}
+type Categories []Category
 
 type Category struct {
 	Id          int    `json:"id"`
@@ -14,7 +14,9 @@ type Category struct {
 }
 
 func (p *Piwigo) Categories() (map[int]Category, error) {
-	var categories Categories
+	var categories struct {
+		Categories `json:"categories"`
+	}
 
 	err := p.Post("pwg.categories.getList", &url.Values{
 		"fullname":  []string{"true"},
@@ -31,3 +33,11 @@ func (p *Piwigo) Categories() (map[int]Category, error) {
 	}
 	return result, nil
 }
+
+func (c Categories) Names() []string {
+	names := []string{}
+	for _, category := range c {
+		names = append(names, category.Name)
+	}
+	return names
+}

internal/piwigo/tags.go

@@ -0,0 +1,30 @@
+package piwigo
+
+import (
+	"fmt"
+)
+
+type Tags []Tag
+
+type Tag struct {
+	Id           int        `json:"id"`
+	Name         string     `json:"name"`
+	LastModified TimeResult `json:"lastmodified"`
+	Birthdate    TimeResult `json:"birthdate"`
+	Url          string     `json:"url"`
+	UrlName      string     `json:"url_name"`
+	ImageUrl     string     `json:"page_url"`
+}
+
+func (c Tags) NamesWithAgeAt(createdAt TimeResult) []string {
+	names := []string{}
+	for _, category := range c {
+		bd := category.Birthdate.AgeAt(createdAt)
+		if bd != "" {
+			names = append(names, fmt.Sprintf("%s (%s)", category.Name, bd))
+		} else {
+			names = append(names, category.Name)
+		}
+	}
+	return names
+}

internal/piwigo/time.go

@@ -1,6 +1,7 @@
 package piwigo
 
 import (
+	"fmt"
 	"strings"
 	"time"
 )
@@ -22,5 +23,93 @@ func (c *TimeResult) UnmarshalJSON(b []byte) error {
 }
 
 func (c TimeResult) MarshalJSON() ([]byte, error) {
-	return []byte(`"` + time.Time(c).Format(time.RFC3339) + `"`), nil
+	switch s := c.String(); s {
+	case "":
+		return []byte("null"), nil
+	default:
+		return []byte(`"` + s + `"`), nil
+	}
+}
+
+func (c TimeResult) String() string {
+	t := c.toTime()
+	if t.IsZero() {
+		return ""
+	} else {
+		return t.Format(time.RFC3339)
+	}
+}
+
+func (c TimeResult) toTime() time.Time {
+	return time.Time(c)
+}
+
+func (c TimeResult) AgeAt(createdAt TimeResult) string {
+	var year, month, day, hour, min, sec int
+	a := c.toTime()
+	if a.IsZero() {
+		return ""
+	}
+	b := createdAt.toTime()
+	if b.IsZero() {
+		return ""
+	}
+
+	if a.Location() != b.Location() {
+		b = b.In(a.Location())
+	}
+	if a.After(b) {
+		a, b = b, a
+	}
+	y1, M1, d1 := a.Date()
+	y2, M2, d2 := b.Date()
+
+	h1, m1, s1 := a.Clock()
+	h2, m2, s2 := b.Clock()
+
+	year = int(y2 - y1)
+	month = int(M2 - M1)
+	day = int(d2 - d1)
+	hour = int(h2 - h1)
+	min = int(m2 - m1)
+	sec = int(s2 - s1)
+
+	// Normalize negative values
+	if sec < 0 {
+		sec += 60
+		min--
+	}
+	if min < 0 {
+		min += 60
+		hour--
+	}
+	if hour < 0 {
+		hour += 24
+		day--
+	}
+	if day < 0 {
+		// days in month:
+		t := time.Date(y1, M1, 32, 0, 0, 0, 0, time.UTC)
+		day += 32 - t.Day()
+		month--
+	}
+	if month < 0 {
+		month += 12
+		year--
+	}
+
+	switch {
+	case year == 1:
+		return fmt.Sprintf("%d months old", 12+month)
+	case year > 1:
+		return fmt.Sprintf("%d years old", year)
+	case month == 1:
+		return fmt.Sprintf("%d month old", month)
+	case month > 1:
+		return fmt.Sprintf("%d months old", month)
+	case day > 1:
+		return fmt.Sprintf("%d days old", day)
+	default:
+		return fmt.Sprintf("%d day, %d hour", day, hour)
+	}
 }

internal/piwigocli/images_details.go

@@ -1,19 +1,41 @@
 package piwigocli
 
 import (
+	"fmt"
 	"net/url"
+	"os"
+	"strings"
 
 	"github.com/celogeek/piwigo-cli/internal/piwigo"
+	"github.com/jedib0t/go-pretty/v6/table"
 )
 
 type ImagesDetailsCommand struct {
 	Id string `short:"i" long:"id" description:"ID of the images" required:"true"`
 }
 
+type Derivative struct {
+	Height int    `json:"height"`
+	Width  int    `json:"width"`
+	Url    string `json:"url"`
+}
+
 type GetImagesDetailsResponse struct {
-	Categories    []piwigo.Category `json:"categories"`
-	DateAvailable piwigo.TimeResult `json:"date_available"`
-	DateCreation  piwigo.TimeResult `json:"date_creation"`
+	Id            int                   `json:"id"`
+	Md5           string                `json:"md5sum"`
+	Name          string                `json:"name"`
+	DateAvailable piwigo.TimeResult     `json:"date_available"`
+	DateCreation  piwigo.TimeResult     `json:"date_creation"`
+	LastModified  piwigo.TimeResult     `json:"lastmodified"`
+	Width         int                   `json:"width"`
+	Height        int                   `json:"height"`
+	Url           string                `json:"page_url"`
+	ImageUrl      string                `json:"element_url"`
+	Filename      string                `json:"file"`
+	Filesize      int64                 `json:"filesize"`
+	Categories    piwigo.Categories     `json:"categories"`
+	Tags          piwigo.Tags           `json:"tags"`
+	Derivatives   map[string]Derivative `json:"derivatives"`
 }
 
 func (c *ImagesDetailsCommand) Execute(args []string) error {
@@ -43,6 +65,42 @@ func (c *ImagesDetailsCommand) Execute(args []string) error {
 		resp.Categories[i] = categories[category.Id]
 	}
 
-	piwigo.DumpResponse(resp)
+	t := table.NewWriter()
+	t.AppendHeader(table.Row{"Key", "Value"})
+	t.AppendRows([]table.Row{
+		{"Id", resp.Id},
+		{"Md5", resp.Md5},
+		{"Name", resp.Name},
+		{"DateAvailable", resp.DateAvailable},
+		{"DateCreation", resp.DateCreation},
+		{"LastModified", resp.LastModified},
+		{"Width", resp.Width},
+		{"Height", resp.Height},
+		{"Url", resp.Url},
+		{"ImageUrl", resp.ImageUrl},
+		{"Filename", resp.Filename},
+		{"Filesize", resp.Filesize},
+		{"Categories", strings.Join(resp.Categories.Names(), "\n")},
+		{"Tags", strings.Join(resp.Tags.NamesWithAgeAt(resp.DateCreation), "\n")},
+		// {"Derivatives", resp.Derivatives},
+	})
+	t.SetOutputMirror(os.Stdout)
+	t.SetStyle(table.StyleLight)
+	t.Render()
+
+	fmt.Println("Derivatives:")
+	t = table.NewWriter()
+	t.AppendHeader(table.Row{"Name", "Width", "Height", "Url"})
+	for k, v := range resp.Derivatives {
+		t.AppendRow(table.Row{
+			k,
+			v.Width,
+			v.Height,
+			v.Url,
+		})
+	}
+	t.SetOutputMirror(os.Stdout)
+	t.SetStyle(table.StyleLight)
+	t.Render()
 	return nil
 }