From 82e429689acbc9e9b1f7ad2976b99c7eef2c3a2a Mon Sep 17 00:00:00 2001
From: Marcell Mars <ki.ber@kom.uni.st>
Date: Tue, 13 Apr 2021 01:46:33 +0200
Subject: [PATCH] initial select-options setup...

---
 src/App.svelte | 28 +++++++++++++++++++++++-----
 1 file changed, 23 insertions(+), 5 deletions(-)

diff --git a/src/App.svelte b/src/App.svelte
index 261f2f9..1ef6339 100644
--- a/src/App.svelte
+++ b/src/App.svelte
@@ -25,7 +25,16 @@
    })
  }
 
- function generateFrontMatter(frontmatter, path, relpermalink, protocol) {
+ function couldHave(i, couldhave) {
+   couldhave.push(i)
+   let select = document.querySelector('select')
+   select.innerHTML = ""
+   couldhave.forEach((c)=> {
+     select.options[select.options.length] = new Option(c,c)
+   })
+ }
+
+ function generateFrontMatter(frontmatter, path, relpermalink, protocol, couldhave) {
    let dvm = document.querySelector('form')
 
    var hiddenRelPath = document.createElement('input')
@@ -60,6 +69,7 @@
          removeItem.setAttribute('type', 'button')
          removeItem.addEventListener('click', (e) => {
            e.target.parentNode.remove()
+           couldHave(e.target.parentNode.querySelector("input").value, couldhave)
            disableButtons()
          })
          
@@ -69,7 +79,6 @@
          moveUpItem.setAttribute('type', 'button')
          moveUpItem.classList.add('buttonup')
          moveUpItem.addEventListener('click', (e) => {
-           e.currentTarget.disabled = false;
            let lb = document.querySelector(".listbox")
            lb.insertBefore(e.currentTarget.parentNode, e.currentTarget.parentNode.previousSibling)
            disableButtons()
@@ -79,7 +88,6 @@
          moveDownItem.setAttribute('type', 'button')
          moveDownItem.classList.add('buttondown')
          moveDownItem.addEventListener('click', (e) => {
-           e.currentTarget.disabled = false;
            let lb = document.querySelector(".listbox")
            let lblength = lb.children.length
            lb.insertBefore(e.currentTarget.parentNode, e.currentTarget.parentNode.nextSibling.nextSibling)
@@ -103,11 +111,21 @@
          input.classList.add("hasinput")
          input.title = "[remove on click]"
          input.value = i
-         // input.addEventListener('focus', (e) => { e.target.parentNode.removeChild(e.target) })
+         let r = couldhave.indexOf(i)
+         if (r != -1) {
+           couldhave.splice(r, 1)
+         }
          itemLine.prepend(input) 
          itemLine.prepend(removeItem)
          listBox.prepend(itemLine)
        })
+
+       let select = document.createElement('select')
+       couldhave.forEach((c)=> {
+         select.options[select.options.length] = new Option(c,c)
+       })
+       listBox.append(select)
+
        dvm.prepend(listBox)
        let label = document.createElement('label')
        label.setAttribute('for', `${fm}[]`)
@@ -148,7 +166,7 @@
      }
      path = repo.path;
      console.log(JSON.stringify(repo))
-     generateFrontMatter(repo.frontmatter, path, repo.relpermalink,  document.location.protocol.substring(0,4))
+     generateFrontMatter(repo.frontmatter, path, repo.relpermalink,  document.location.protocol.substring(0,4), repo.couldhave)
    }
    el.src = `../js/repo/${location.hash.substring(1)}.js`
    document.body.appendChild(el)