Browse Source

Current version

deploy
danoloan10 11 months ago
parent
commit
7e82a4f5e7
  1. 3
      .gitignore
  2. 15
      go.mod
  3. 49
      go.sum
  4. 143
      index.html
  5. 445
      main.go
  6. 110
      static/admin.css
  7. BIN
      static/back.png
  8. BIN
      static/gallery.png
  9. BIN
      static/image.png
  10. BIN
      static/load.gif
  11. 50
      static/main.js
  12. 122
      static/prog.js
  13. 109
      static/style.css
  14. BIN
      static/video.png
  15. 136
      static/view.js
  16. 165
      templates/admin.html
  17. 142
      templates/view.html
  18. 3
      thumbs/make_thumb.js
  19. 77
      thumbs/parseig.js
  20. 9
      thumbs/thumbs.js

3
.gitignore vendored

@ -14,4 +14,5 @@ @@ -14,4 +14,5 @@
# Dependency directories (remove the comment below to include it)
# vendor/
img
igar

15
go.mod

@ -0,0 +1,15 @@ @@ -0,0 +1,15 @@
module igar
go 1.16
require (
github.com/dgrijalva/jwt-go v3.2.0+incompatible // indirect
github.com/google/uuid v1.2.0
github.com/gorilla/feeds v1.1.1
github.com/kr/pretty v0.2.1 // indirect
github.com/labstack/echo v3.3.10+incompatible
github.com/labstack/gommon v0.3.0 // indirect
github.com/stretchr/testify v1.7.0 // indirect
github.com/valyala/fasttemplate v1.2.1 // indirect
golang.org/x/crypto v0.0.0-20210513164829-c07d793c2f9a // indirect
)

49
go.sum

@ -0,0 +1,49 @@ @@ -0,0 +1,49 @@
github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/dgrijalva/jwt-go v3.2.0+incompatible h1:7qlOGliEKZXTDg6OTjfoBKDXWrumCAMpl/TFQ4/5kLM=
github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZmtrrCbhqsmaPHjLKYnJCaQ=
github.com/google/uuid v1.2.0 h1:qJYtXnJRWmpe7m/3XlyhrsLrEURqHRM2kxzoxXqyUDs=
github.com/google/uuid v1.2.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/gorilla/feeds v1.1.1 h1:HwKXxqzcRNg9to+BbvJog4+f3s/xzvtZXICcQGutYfY=
github.com/gorilla/feeds v1.1.1/go.mod h1:Nk0jZrvPFZX1OBe5NPiddPw7CfwF6Q9eqzaBbaightA=
github.com/kr/pretty v0.2.1 h1:Fmg33tUaq4/8ym9TJN1x7sLJnHVwhP33CNkpYV/7rwI=
github.com/kr/pretty v0.2.1/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
github.com/labstack/echo v3.3.10+incompatible h1:pGRcYk231ExFAyoAjAfD85kQzRJCRI8bbnE7CX5OEgg=
github.com/labstack/echo v3.3.10+incompatible/go.mod h1:0INS7j/VjnFxD4E2wkz67b8cVwCLbBmJyDaka6Cmk1s=
github.com/labstack/gommon v0.3.0 h1:JEeO0bvc78PKdyHxloTKiF8BD5iGrH8T6MSeGvSgob0=
github.com/labstack/gommon v0.3.0/go.mod h1:MULnywXg0yavhxWKc+lOruYdAhDwPK9wf0OL7NoOu+k=
github.com/mattn/go-colorable v0.1.2 h1:/bC9yWikZXAL9uJdulbSfyVNIR3n3trXl+v8+1sx8mU=
github.com/mattn/go-colorable v0.1.2/go.mod h1:U0ppj6V5qS13XJ6of8GYAs25YV2eR4EVcfRqFIhoBtE=
github.com/mattn/go-isatty v0.0.8/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hdxcsrc5s=
github.com/mattn/go-isatty v0.0.9 h1:d5US/mDsogSGW37IV293h//ZFaeajb69h+EHFsv2xGg=
github.com/mattn/go-isatty v0.0.9/go.mod h1:YNRxwqDuOph6SZLI9vUUz6OYw3QyUt7WiY2yME+cCiQ=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/valyala/bytebufferpool v1.0.0 h1:GqA5TC/0021Y/b9FG4Oi9Mr3q7XYx6KllzawFIhcdPw=
github.com/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyCJ6HpOuEn7z0Csc=
github.com/valyala/fasttemplate v1.0.1/go.mod h1:UQGH1tvbgY+Nz5t2n7tXsz52dQxojPUpymEIMZ47gx8=
github.com/valyala/fasttemplate v1.2.1 h1:TVEnxayobAdVkhQfrfes2IzOB6o+z4roRkPF52WA1u4=
github.com/valyala/fasttemplate v1.2.1/go.mod h1:KHLXt3tVN2HBp8eijSv/kGJopbvo7S+qRAEEKiv+SiQ=
golang.org/x/crypto v0.0.0-20210513164829-c07d793c2f9a h1:kr2P4QFmQr29mSLA43kwrOcgcReGTfbE9N577tCTuBc=
golang.org/x/crypto v0.0.0-20210513164829-c07d793c2f9a/go.mod h1:P+XmwS30IXTQdn5tA2iutPOUgjI07+tq3H3K9MVA1s8=
golang.org/x/net v0.0.0-20210226172049-e18ecbb05110 h1:qWPm9rbaAMKs8Bq/9LRpbMqxWRVUAQwMI9fVrssnTfw=
golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190813064441-fde4db37ae7a/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20201119102817-f84b799fce68 h1:nxC68pudNYkKU6jWhgrqdreuFiOQWj1Fs7T3VrH4Pjw=
golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/text v0.3.3 h1:cokOdA+Jmi5PJGXLlLllQSgYigAEfHXJAERHVMaCc2k=
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

143
index.html

@ -0,0 +1,143 @@ @@ -0,0 +1,143 @@
<!DOCTYPE html>
<html lang="es">
<head>
<title>bitácora fotográfica de danoloan</title>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel=stylesheet href="/static/style.css">
<link rel="shortcut icon" type="image/jpg" href="/favicon.jpg">
<style>
body {
max-width: 990px;
position: relative;
}
header {
padding: 0px 5px;
margin-bottom: 10px;
}
main {
margin: 0px auto;
text-align: center;
font-size: 0px;
}
nav {
position: absolute;
top: 25px;
right: 25px;
}
nav > a {
margin: 5px 0px;
}
#load {
text-align: center;
padding: 20px;
width: 10em;
}
.elem {
margin: 0px auto;
padding: 5px;
width: calc((100% - 30px) / 3);
max-width: 320px;
transition: transform .2s;
position: relative;
display: inline-block;
}
.elem:hover {
transform: scale(1.05);
z-index: 10;
}
.elem > * {
width: 100%;
}
.type {
width: 10%;
position: absolute;
top: 7%;
right: 7%;
}
img.load {
width: 50px;
}
p {
margin-top: 0px;
}
@media screen and (max-width: 990px) {
body {
padding: 0px;
}
header {
padding: 0px 1em;
}
nav {
position: initial;
text-align: center;
margin-bottom: 1em;
}
.elem {
padding: 1px;
width: calc((100% - 6px) / 3);
}
}
@media (prefers-color-scheme: light) {
nav > a {
background-color: #eee;
}
nav > a:hover {
background-color: #ddd;
}
}
</style>
<script src="static/prog.js"></script>
<script src="static/main.js"></script>
</head>
<body>
<header>
<h1>
<a href="/">danoloan</a>
</h1>
<p>
bitácora fotográfica
</p>
<p style="font-size: 70%">
la representación gráfica de mi déficit de atención, ordenada de forma cronológica
</p>
</header>
<nav>
<a class="button" href="rss">RSS</a>
<a class="button" href="json">JSON</a>
<a class="button" href="atom">Atom</a>
<a class="button" href="admin/">Zona del admin 😎</a>
</nav>
<main>
<noscript>
<div style="font-size: 15px; text-align: left; max-width: 600px; margin:auto">
<p>
Esta página utiliza código JavaScript en el navegador
para generar los contenidos en pantalla.
Por favor, active JavaScript para poder usarla.
</p>
<p>
El código utilizado es bastante sencillo,
si lo quiere revisar pinche
<a href="static/main.js">aquí</a>.
</p>
</div>
</noscript>
</main>
<div id="load">
</div>
</body>
</html>

445
main.go

@ -0,0 +1,445 @@ @@ -0,0 +1,445 @@
package main
import (
"encoding/json"
"fmt"
"html/template"
"crypto/sha512"
"io"
"io/ioutil"
"net/http"
"os"
"os/exec"
"sort"
"strconv"
"strings"
"sync"
"time"
"encoding/hex"
"mime"
"github.com/labstack/echo"
"github.com/labstack/echo/middleware"
"github.com/gorilla/feeds"
"github.com/google/uuid"
//"github.com/labstack/echo/middleware"
)
type (
JSTime time.Time
Media struct {
Type string `json:"type"`
File string `json:"file"`
Height int `json:"height"`
Width int `json:"width"`
}
Entry struct {
Date JSTime `json:"date"`
Description string `json:"description"`
Post string `json:"post"`
Likes int `json:"likes"`
Tags []string `json:"tags"`
Media []Media `json:"media"`
Prev *Entry `json:"-"`
Next *Entry `json:"-"`
// Users []string
}
Response struct {
Ok bool
Message string
}
TemplateRenderer struct {
template *template.Template
}
)
type (
entryMap struct {
filename string
modtime time.Time
mapped map[string]*Entry
sorted []*Entry
mu sync.Mutex
}
entryList []*Entry
)
const (
jsTimeLite = "2006-01-02"
jsTimeLayout = "2006-01-02 15:04:05"
adminUsername = "danolo"
adminPassword = "bd4cad796950f50352225de3c773d8f3c39622bc17f34ad661eabe615cdf6d32751c5751e0648dc17d890f40330018334a2ae899878f200f6dc80121ddb70cc9"
)
var (
list *entryMap = &entryMap{
filename: "img/list.json",
modtime: time.Unix(0, 0),
}
)
// FUNCTIONS
func genName() string {
return strings.Replace(uuid.New().String(), "-", "", -1)
}
// JSTime
func (ct *JSTime) UnmarshalJSON(b []byte) (err error) {
s := strings.Trim(string(b), `"`)
nt, err := time.Parse(jsTimeLayout, s)
*ct = JSTime(nt)
return
}
func (ct JSTime) MarshalJSON() ([]byte, error) {
return []byte(ct.String()), nil
}
func (ct JSTime) String() string {
t := time.Time(ct)
return fmt.Sprintf("%q", t.Format(jsTimeLayout))
}
func (ct JSTime) Unix() int64 {
return time.Time(ct).Unix()
}
// Entry
func (entry Entry) Count() map[string]int {
count := make(map[string]int)
for _, media := range entry.Media {
count[media.Type] += 1
}
return count
}
func (entry Entry) Len() int { return len(entry.Media) }
// TemplateRenderer
func (renderer *TemplateRenderer) Render(w io.Writer, name string, data interface{}, c echo.Context) error {
return renderer.template.ExecuteTemplate(w, name, data)
}
// entryMap
func (list *entryMap) Len() int { return len(list.mapped) }
func (list *entryMap) modified() (mod bool) {
info, err := os.Stat(list.filename)
if err == nil {
mod = list.modtime.Before(info.ModTime())
list.modtime = info.ModTime()
} else {
mod = true
}
return
}
func (list *entryMap) write() (err error) {
data, err := json.MarshalIndent(list.mapped, "", " ")
if err == nil {
err = ioutil.WriteFile(list.filename, data, 0644)
}
if err == nil {
list.modtime = time.Now()
}
return
}
func (list *entryMap) read() (err error) {
if list.modified() {
if data, err := ioutil.ReadFile(list.filename); err == nil {
// read map
list.mapped = make(map[string]*Entry)
err = json.Unmarshal(data, &list.mapped)
// sort list
list.sorted = make([]*Entry, 0, len(list.mapped))
for _, entry:= range list.mapped {
list.sorted = append(list.sorted, entry)
}
sort.Sort(entryList(list.sorted))
// assign prev/next
for index, value := range list.sorted {
if index-1 >= 0 {
value.Next = list.sorted[index-1]
}
if index+1 < len(list.sorted) {
value.Prev = list.sorted[index+1]
}
}
}
}
return
}
func (list *entryMap) getSortedEntries() entryList {
list.mu.Lock()
defer list.mu.Unlock()
list.read()
return entryList(list.sorted)
}
func (list *entryMap) readSliceList(oval int, nval int) (result entryList, err error) {
if nval <= 0 {
nval = list.Len()
}
if oval <= 0 {
oval = 0
}
if err == nil {
entries := list.getSortedEntries()
if oval >= list.Len() {
result = nil
} else if oval+nval >= list.Len() {
result = entries[oval:]
} else {
result = entries[oval : oval+nval]
}
}
return
}
func (list *entryMap) addEntry(entry *Entry) (err error) {
list.mu.Lock()
defer list.mu.Unlock()
list.read()
if entry != nil {
list.mapped[entry.Post] = entry
err = list.write()
}
return
}
func (list *entryMap) getEntry(uuid string) (result *Entry, err error) {
list.mu.Lock()
defer list.mu.Unlock()
if err = list.read(); err == nil {
result = list.mapped[uuid]
}
return
}
func (list *entryMap) getFeed() (feed *feeds.Feed) {
feed = &feeds.Feed {
Title: "danoloan.es igar",
Link: &feeds.Link { Href: "https://danoloan.es/igar/" },
Description: "bitácora fotográfica de danoloan",
Author: &feeds.Author { Name: "danoloan", Email: "danolo@danoloan.es" },
}
feed.Items = make([]*feeds.Item, 0, list.Len())
for _, elem := range list.getSortedEntries() {
item := &feeds.Item {
Title: elem.Description,
Link: &feeds.Link{ Href: fmt.Sprintf("https://danoloan.es/igar/view?uuid=%s", elem.Post) },
Description: fmt.Sprintf("<p>%s</p>\n<div>\n", elem.Description),
Created: time.Time(elem.Date),
}
for _, media := range elem.Media {
if media.Type == "GraphImage" {
// TODO ruta relativa al proxy
item.Description = fmt.Sprintf("%s\n\t<img src=/igar/img/%s/%s>", item.Description, elem.Post, media.File)
}
}
item.Description = fmt.Sprintf("%s\n</div>", item.Description)
feed.Items = append(feed.Items, item)
}
return
}
// entryList
func (list entryList) Len() int { return len(list) }
func (list entryList) Swap(i, j int) { list[i], list[j] = list[j], list[i] }
func (list entryList) Less(i, j int) bool {
return time.Time(list[i].Date).After(time.Time(list[j].Date))
}
// CONTROLLERS
func ListController(c echo.Context) (res error) {
var err error
var oval, nval int
oval, err = strconv.Atoi(c.QueryParam("o"))
if err != nil {
oval = 0
}
nval, err = strconv.Atoi(c.QueryParam("n"))
if err != nil {
nval = 0
}
slice, err := list.readSliceList(oval, nval)
if err == nil {
res = c.JSON(http.StatusOK, slice)
} else {
response := Response{false, "Error fetching song list"}
res = c.JSON(http.StatusInternalServerError, response)
}
return
}
func ViewController(c echo.Context) (err error) {
uuid := c.QueryParam("uuid")
entry, err := list.getEntry(uuid)
if err == nil {
err = c.Render(http.StatusOK, "view.html", entry)
}
if err != nil {
c.Logger().Error(err)
}
return
}
func RSSController(c echo.Context) (err error) {
if blob, err := list.getFeed().ToRss(); err == nil {
c.Blob(http.StatusOK, "application/xml", []byte(blob))
}
return
}
func JSONController(c echo.Context) (err error) {
if blob, err := list.getFeed().ToJSON(); err == nil {
c.Blob(http.StatusOK, "application/json", []byte(blob))
}
return
}
func AtomController(c echo.Context) (err error) {
if blob, err := list.getFeed().ToAtom(); err == nil {
c.Blob(http.StatusOK, "application/xml", []byte(blob))
}
return
}
// TODO pura mierda
func PostController(c echo.Context) (err error) {
desc := c.FormValue("desc")
date := c.FormValue("date")
file, err := c.FormFile("file")
entry := &Entry {
Description: desc,
Post: genName(),
}
if date != "" {
time, _ := time.Parse(jsTimeLite, date)
entry.Date = JSTime(time)
} else {
entry.Date = JSTime(time.Now())
}
if err != nil {
return
}
media := Media {
Type: "GraphImage",
File: genName(),
}
extension, err := mime.ExtensionsByType(file.Header.Get("Content-Type"))
if err == nil {
media.File = fmt.Sprintf("%s%s", media.File, extension[0])
}
entry.Media = append(entry.Media, media)
src, err := file.Open()
if err != nil {
return
}
defer src.Close()
postdir := fmt.Sprintf("img/%s", entry.Post)
filepath := fmt.Sprintf("%s/%s", postdir, media.File)
os.MkdirAll(postdir, os.ModePerm)
dst, err := os.Create(filepath)
if err != nil {
return
}
defer dst.Close()
list.addEntry(entry)
if _, err = io.Copy(dst, src); err != nil {
return
}
if err = exec.Command("node", "thumbs/make_thumb.js", postdir).Run(); err != nil {
c.Logger().Error(err.Error())
}
return c.String(http.StatusCreated, "")
}
func auth(username, password string, c echo.Context) (bool, error) {
hash := sha512.Sum512([]byte(password))
hashString := hex.EncodeToString(hash[:])
if username == adminUsername && hashString == adminPassword {
return true, nil
}
return false, nil
}
func main() {
e := echo.New()
e.Renderer = &TemplateRenderer{
template: template.Must(template.ParseGlob("templates/*.html")),
}
e.Static("/", "index.html")
e.GET("/list", ListController)
e.GET("/view", ViewController)
e.GET("/rss", RSSController)
e.GET("/json", JSONController)
e.GET("/atom", AtomController)
e.Static("/static", "static")
e.Static("/img", "img")
admin := e.Group("/admin", middleware.BasicAuth(auth))
admin.GET("/", func(c echo.Context) error {
return c.Render(http.StatusOK, "admin.html", struct { List entryList }{
List: list.getSortedEntries(),
})
})
admin.POST("/post", PostController)
//admin.DELETE("/post", DeleteController)
admin.Static("/static", "admin/static")
e.Logger.Fatal(e.Start(":40404"))
}

110
static/admin.css

@ -0,0 +1,110 @@ @@ -0,0 +1,110 @@
input {
width: 100%;
box-sizing: border-box;
padding: 0.75em;
}
body {
max-width: 40em;
}
footer {
margin: 1em auto;
text-align: center;
}
footer > a {
display: inline-block;
}
.action {
padding: 20px;
}
.action[result]::after {
content: attr(result);
display: block;
padding-top: 1em;
text-align: center;
font-size: 0.75em;
}
.action-wrap {
margin: 0.5em auto;
border-radius: 6px;
overflow: hidden;
transition: max-height 0.2s linear;
box-shadow: 0px 0px 0.1em #777;
}
.form-elem {
padding: 5px 0px;
}
.form-elem[error] > input {
border-color: #e44;
border-bottom: none;
color: #e44;
border-radius: 4px 4px 0px 0px;
}
.form-elem[error]::after {
font-size: 0.7em;
content: attr(error);
display: block;
color: #e44;
border-radius: 0px 0px 4px 4px;
border: 1px solid #e44;
padding: 10px;
background-color: #333;
}
.scroll {
margin: auto;
max-height: 800px;
overflow: auto;
}
.cajetin {
width: 100%;
display: block;
padding: 0.5em;
}
#dellist > .data-elem {
margin: 5px;
padding: 10px;
width: 270px;
display: inline-block;
border: 1px solid #555;
border-radius: 5px;
box-sizing: border-box;
}
#dellist > .data-elem > button {
display: block;
text-align: center;
margin: 5px auto;
width: 100%;
}
#dellist > .data-elem > .date {
text-align: center;
font-weight: bold;
font-size: 1.05em;
margin-bottom: 0.1em;
}
#dellist > .data-elem > .desc {
height: 7em;
overflow: auto;
}
@media screen and (max-width: 1000px) {
body {
max-width: 620px;
}
}
@media screen and (max-width: 700px) {
#dellist > .data-elem {
width: 100%;
display: block;
}
form {
padding: 10px;
}
}

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50
static/main.js

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function addimages(list, s) {
let cont = document.querySelector("main");
if (list) {
list.forEach((image, i) => {
let url = "img/" + image.post;
if (image.hidden != true) {
let a = document.createElement("a");
a.setAttribute("href", "view?uuid=" + image.post);
let img = document.createElement("img");
img.setAttribute("class", "thumb");
img.setAttribute("alt", image.post);
img.setAttribute("src", url + "/thumb.jpg");
a.appendChild(img);
if (image.media.length > 1) {
let type = document.createElement("img");
type.setAttribute("class", "type");
type.setAttribute("alt", "galería");
type.setAttribute("src", "static/gallery.png");
a.appendChild(type);
} else if (image.media[0].type == "GraphVideo") {
let type = document.createElement("img");
type.setAttribute("class", "type");
type.setAttribute("alt", "video");
type.setAttribute("src", "static/video.png");
a.appendChild(type);
}
a.setAttribute("onclick", `window.app.store()`);
a.setAttribute("class", "elem");
cont.appendChild(a);
}
});
}
return !list;
}
window.onload = () => {
window.app = new ProgView(addimages);
window.app.down();
};
window.onbeforeunload = () => {
if (!window.app.stored) {
window.app.clear();
}
};

122
static/prog.js

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const N = 12;
class ProgView {
constructor(addfn) {
this.n = null;
this.s = null;
this.last = 0;
this.stored = false;
this.first = true;
this.loading = false;
this.nomore = false;
this.addelements = addfn;
this.load();
this.down(this.n).then(() => {
let app = this;
(function ev() {
if (document.documentElement.scrollHeight < app.s) {
setTimeout(ev, 50);
} else {
window.scrollTo(0, app.s);
}
})();
});
}
get n() {
return this.nval;
}
set n(sn) {
this.nval = sn == null ? N : Number(sn);
}
get s() {
return this.sval;
}
set s(ss) {
this.sval = ss == null ? 0 : Number(ss);
}
arm() {
window.onscroll = (ev) => {
if ((window.innerHeight + window.scrollY + 50) >= document.body.offsetHeight) {
this.down();
}
};
}
disarm() {
window.onscroll = null;
}
store(s) {
this.stored = true;
this.n = this.last;
this.s = window.scrollY;
sessionStorage.setItem("n", this.n);
sessionStorage.setItem("s", this.s);
}
load() {
this.n = window.sessionStorage.getItem("n");
this.s = window.sessionStorage.getItem("s");
}
clear() {
sessionStorage.removeItem("n");
sessionStorage.removeItem("s");
}
stopload() {
let gif = document.querySelector("div#load > img");
gif.remove();
}
startload() {
let load = document.getElementById("load");
let gif = document.createElement("img");
gif.setAttribute("src", "static/load.gif");
gif.setAttribute("class", "load");
load.appendChild(gif);
return true;
}
async down(n) {
n = n == null ? this.n : n;
this.disarm();
if (!this.loading && !this.nomore) {
this.loading = true;
this.startload();
await fetch(`list?o=${this.last}&n=${n}`)
.then(response => {
if (!response.ok) {
throw `down(): error ${response.status}`;
} else {
return response.json();
}
})
.then(data => {
this.nomore = this.addelements(data, this.s);
})
.catch(error => {
console.error(error);
})
.finally(() => {
this.stopload();
this.arm();
this.loading = false;
});
this.last += n;
}
}
addelements() {
return true;
}
}

109
static/style.css

@ -0,0 +1,109 @@ @@ -0,0 +1,109 @@
body {
font-family : Open Sans, Arial;
font-size : 1.2em;
color : #eee;
background-color: #222;
padding : 0em 1em;
margin : 1em auto;
max-width : 40em;
line-height : 1.4;
}
blockquote {
font-size: 0.75em;
}
q {
font-style: italic;
}
a {
color: #7af;
align-items: center;
text-decoration: none;
}
a:visited {
color: #77f;
}
a:hover {
color: #88f;
}
img.icon {
margin-right: 5px;
vertical-align: middle;
height: 20px;
}
input,
button,
.button {
display: inline-block;
background-color: #333;
border-radius: 5px;
border: none;
outline: none;
padding: 0.25em 0.5em;
}
input, button {
color: inherit;
}
input[type=button],
input[type=submit],
button,
.button {
cursor: pointer;
}
input[type=button]:hover,
input[type=submit]:hover,
button:hover,
.button:hover {
background-color: #444;
}
input[type=button]:active,
input[type=submit]:active,
button:active,
.button:active {
box-shadow: inset 0px 0px 0.15em #777;
}
hr {
border: 0.5px solid #333;
}
@media (prefers-color-scheme: light) {
body {
background: #fff;
color: #222;
}
hr {
border-color: #ddd;
}
a {
color: #33f;
}
a:visited,
a:hover {
color: #51e;
}
input,
button,
.button {
background-color: #eee;
}
input[type=button]:hover,
input[type=submit]:hover,
button:hover,
.button:hover {
background-color: #ddd;
}
}

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136
static/view.js

@ -0,0 +1,136 @@ @@ -0,0 +1,136 @@
class Gallery {
constructor(uuid, meta) {
this.uuid = uuid
this.frame = document.createElement("div");
this.frame.setAttribute("class", "gallery");
this.count = document.createElement("div");
this.count.setAttribute("class", "count");
this.nodes = [];
this.gallery = meta;
}
set gallery(meta) {
if (meta == null) {
while (this.frame.firstChild) {
this.frame.removeChild(this.frame.firstChild);
}
this.nodes = [];
} else {
var elems = meta["elems"]
var counts = {}
for (var i = 0; i < elems.length; i++) {
var node = getnode(this.uuid, elems[i]);
this.frame.appendChild(node);
this.nodes.push(node);
if (counts[elems[i]["type"]] == undefined) {
counts[elems[i]["type"]] = 1
} else {
counts[elems[i]["type"]] += 1
}
}
this.counts = counts
}
}
set counts(counts) {
if (counts["GraphImage"] != undefined) {
var c = document.createElement("span")
var i = document.createElement("img");
i.setAttribute("src", "static/image.png");
i.setAttribute("alt", "imágenes");
c.innerHTML += counts["GraphImage"]
c.appendChild(i)
c.setAttribute("class", "count");
this.count.appendChild(c)
}
if (counts["GraphVideo"] != undefined) {
var c = document.createElement("span")
var i = document.createElement("img");
i.setAttribute("src", "static/video.png");
i.setAttribute("alt", "vídeos");
c.innerHTML += counts["GraphVideo"]
c.appendChild(i)
c.setAttribute("class", "count");
this.count.appendChild(c)
}
}
get node() {
var node = document.createElement("div");
node.appendChild(this.count);
node.appendChild(this.frame);
return node;
}
}
function getnode(uuid, meta) {
function getImageNode(uuid, meta) {
var path = "img/" + uuid + "/" + meta["file"];
var node = document.createElement("img");
var a = document.createElement("a");
node.setAttribute("src", path);
node.setAttribute("alt", path);
return node;
}
function getVideoNode(uuid, meta) {
var path = "img/" + uuid + "/" + meta["file"];
var video = document.createElement("video");
video.setAttribute("src", path);
video.setAttribute("controls", "");
return video;
}
function getGalleryNode(uuid, meta) {
return (new Gallery(uuid, meta)).node;
}
var node;
switch (meta["type"]) {
case "GraphImage":
node = getImageNode(uuid, meta);
break;
case "GraphVideo":
node = getVideoNode(uuid, meta);
break;
case "Gallery":
node = getGalleryNode(uuid, meta);
break;
}
return node;
}
function httpGetSync(url) {
var xmlHttp = new XMLHttpRequest();
xmlHttp.open("GET", url, false); // true for asynchronous
xmlHttp.send(null);
return xmlHttp.responseText;
}
function load() {
var meta = JSON.parse(httpGetSync("api/meta?uuid=" + uuid));
var view = document.querySelector("main");
var desc = document.querySelector("#desc");
var date = document.querySelector("#date");
var node = getnode(uuid, meta);
view.appendChild(node);
desc.innerText = meta["description"];
options = {
weekday: "long",
year: "numeric",
month:"long",
day:"numeric"
};
date.innerText = (new Date(meta["date"].replace(/-/g, "/"))).toLocaleString(window.navigator.language, options);
}
console.log(uuid)
window.onload = load;

165
templates/admin.html

@ -0,0 +1,165 @@ @@ -0,0 +1,165 @@
<!DOCTYPE html>
<html lang="es">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="initial-scale=1">
<link href="/static/style.css" rel="stylesheet" type="text/css" />
<link href="../static/style.css" rel="stylesheet" type="text/css" />
<link href="../static/admin.css" rel="stylesheet" type="text/css" />
<title>igar: zona del admin 😎</title>
</head>
<body>
<h1> Zona del admin 😎 </h1>
<div class="action-wrap">
<button class="cajetin">Añadir imagen</button>
<form class="action" id="add" method="post" target="add" enctype="multipart/form-data">
<div class="form-elem"> <input name="file" type="file" placeholder="Imagen"/> </div>
<div class="form-elem"> <input name="desc" type="text" placeholder="Descripción"/> </div>
<div class="form-elem"> <input name="date" type="date" placeholder="Fecha"/> </div>
<hr/>
<input type="submit" value="Añadir">
</form>
</div>
<div class="action-wrap">
<button class="cajetin">Archivar/Eliminar imagen</button>
<div class="action list">
<div class="scroll" id="dellist">
{{ range .List }}
<div class="action">
<div class="date"> {{ .Date }} </div>
<div class="desc"> {{ .Description }} </div>
<button onclick="open({{ .Post }})">
Ir a...
</button>
<button onclick="archive.call(this, {{ .Post }})">
Archivar
</button>
<button onclick="delpost.call(this, {{ .Post }})">
Eliminar
</button>
</div>
{{ end }}
</div>
</div>
<script>
</script>
</div>
<footer>
<a href="..">Volver al inicio</a>
</footer>
<script>
function refreshHeight(elem) {
elem.style.maxHeight = `${elem.scrollHeight}px`;
}
function remove(elem) {
elem.parentElement.removeChild(elem);
}
function result(elem, msg) {
elem.closest('.action').setAttribute('result', msg);
refreshHeight(elem.closest('.action-wrap'));
}
function open(uuid) {
window.open(`../view?uuid=${uuid}`);
}
async function archive(uuid) {
if (confirm('Vas a archivar una imagen. ¿Estás seguro?')) {
response = await fetch(`post/${uuid}`, { method: 'DELETE' })
if (response.ok) {
remove(this);
result(this, 'Imagen archivada');
} else {
error = JSON.parse(response.body);
alert(`Ha habido un error archivando la imagen: ${error.reason}`);
}
}
}
async function delpost(uuid) {
if (confirm('Vas a eliminar una imagen. ¿Estás seguro?')) {
response = await fetch(`post/${uuid}?purge=true`, { method: 'DELETE' });
if (response.ok) {
remove(this);
result(this, 'Imagen eliminada');
} else {
error = JSON.parse(response.body);
alert(`Ha habido un error eliminando la imagen: ${error.reason}`);
}
}
return false;
}
// case open/close
document.querySelectorAll('.action-wrap').forEach(elem => {
let cajetin = elem.querySelector('.cajetin');
elem.setAttribute('collapsed', true);
elem.style.maxHeight = `${cajetin.scrollHeight}px`;
cajetin.onclick = function() {
if (elem.getAttribute('collapsed')) {
refreshHeight(elem);
elem.setAttribute('collapsed', '');
} else {
elem.style.maxHeight = `${cajetin.scrollHeight}px`;
elem.setAttribute('collapsed', true);
}
}
});
// form result clear on input update
document.querySelectorAll('.form-elem > input').forEach(elem => {
elem.addEventListener('input', () => {
elem.parentElement.removeAttribute('error');
elem.closest('form').removeAttribute('result');
refreshHeight(elem.closest('.action-wrap'));
});
});
// form AJAX
let form = document.querySelector('#add')
form.onsubmit = function(event) {
event.preventDefault();
let files = form.file.files;
let data = new FormData(form);
try {
if (!files[0] || !files[0].type.match('image.*')) {
result(form, 'Selecciona una imagen');
return;
}
result(form, 'Subiendo...');
// Set up the request
let xhr = new XMLHttpRequest();
// Open the connection
xhr.open('POST', 'post', true);
xhr.upload.onprogress = (prog) => {
result(form, `${prog.loaded / prog.total * 100}%`);
}
// Set up a handler for when the task for the request is complete
xhr.onload = function () {
if (xhr.status == 201) {
result(form, 'Imagen publicada');
} else {
result(form, 'Error publicando imagen');
}
};
// Send the data.
xhr.send(data);
} catch (e) {
console.error(e);
result(form, 'Error publicando imagen');
}
}
</script>
</body>
</html>

142
templates/view.html

@ -0,0 +1,142 @@ @@ -0,0 +1,142 @@
<!DOCTYPE html>
<html lang="es">
<head>
<title>danoloan.es: ver imagen</title>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel=stylesheet href="/static/style.css">
<style>
body {
max-width: 75vw;
}
main {
margin: 0.5em;
margin-top: 0;
text-align: center;
}
main > img, main > video {
{{if gt .Len 1 }}
max-height: 55vh;
{{ else }}
max-height: 72vh;
{{ end }}
max-width: 100%;
width: auto;
}
nav {
margin: 0.5em;
}
header {
margin: 0.25em 0.5em;
border-bottom: #b5b5b5 solid 1px;
padding-bottom: 0.5em;
}
#date {
margin-top: 0.25em;
font-size: 50%;
}
div.count {
margin-bottom: 0.25em;
}
span.count > img {
margin: auto 0.25em;
max-height: 1em;
vertical-align: middle;
}
span.count {
margin: 10px 0.5em;
font-size: 1.5em;
}
@media screen and (max-width: 680px) {
body {
max-width: 680px;
padding-left: 0px;
padding-right: 0px;
}
#desc {
font-size: 90%;
}
}
</style>
<script src="static/view.js"></script>
</head>
<body>
<header>
<a href=".">« ir atrás</a>
<div id="desc">
{{ .Description }}
</div>
<div id="date">
{{ .Date.String }}
</div>
<script>