From b43d34c0136552cd2d83258fb5523bb873177908 Mon Sep 17 00:00:00 2001
From: piotrruss <mail@pruss.it>
Date: Mon, 16 Aug 2021 00:13:45 +0200
Subject: added import

---
 apps/Notes/components/Import.js | 104 +++++++++++++++++++++++++++++++++++++++-
 1 file changed, 102 insertions(+), 2 deletions(-)

(limited to 'apps/Notes/components/Import.js')

diff --git a/apps/Notes/components/Import.js b/apps/Notes/components/Import.js
index 6182ca6..71c08d6 100644
--- a/apps/Notes/components/Import.js
+++ b/apps/Notes/components/Import.js
@@ -1,10 +1,85 @@
+import React, {useState} from 'react'
+import fetchJson from 'lib/fetchJson'
+import useNotes from '../hooks/useNotes'
+import {faCheck, faTimes} from '@fortawesome/free-solid-svg-icons'
+import {FontAwesomeIcon} from '@fortawesome/react-fontawesome'
+
 const Import = ({action, setAction}) => {
+  const [files, setFiles] = useState()
+  const [done, setDone] = useState([])
+  const {mutateNotes} = useNotes()
+
+  const state = i => done[i] && <span><FontAwesomeIcon icon={done[i] === 1 ? faCheck : faTimes} /></span>
+
+  const readFileAsText = (file) => new Promise((resolve,reject) => {
+    let fr = new FileReader()
+
+    fr.onload = () => resolve(fr.result)
+    fr.onerror = () => reject(fr)
+
+    fr.readAsText(file)
+  })
+
+  const handleImport = async e => {
+    e.preventDefault();
+
+    Array.from(files).forEach(async (file, i) => {
+      const title = file.name.replace(/\.[^/.]+$/, "")
+      const content = await readFileAsText(file);
+
+      try {
+        const notes = await fetchJson('/api/notes', {
+          method: 'POST',
+          headers: { 'Content-Type': 'application/json' },
+          body: JSON.stringify({title, content}),
+        })
+        if (i === files.length - 1) await mutateNotes(notes)
+        setDone((prev) => ({...prev, [i]: 1}))
+      } catch (e) {
+        setDone((prev) => ({...prev, [i]: 0}))
+      }
+    })
+  }
+
+  const handleChange = e => {
+    setFiles(e.currentTarget.files)
+    setDone([])
+  }
+
   return (
     <section>
       <div className='window__submenu'>
         <div onClick={() => { setAction('') }}>Back</div>
-        <div>From txt</div>
-        <div>From JSON</div>
+      </div>
+      <div className='window__scroll'>
+        <form onSubmit={handleImport}>
+          Import new notes:
+          <div>
+            <label className="window__button">
+              Choose files
+              <input
+                name="import"
+                type="file"
+                multiple="multiple"
+                accept="text/plain"
+                onChange={handleChange}
+              />
+            </label>
+          </div>
+          {files && (
+            <>
+              <p>Notes to import:</p>
+              <ul>
+                {[...files].map((f, i) => <li key={f.name}>{f.name} {state(i)}</li>)}
+              </ul>
+              {
+                done.length === 0
+                  ? <input type="submit" value="Import" className="window__button" />
+                  : <p>Import finished.<br/><br/>Go back to notes list or choose other notes to import.</p>
+              }
+            </>
+          )}
+        </form>
       </div>
       <style jsx>{`
         section {
@@ -17,6 +92,31 @@ const Import = ({action, setAction}) => {
           left: 0;
           animation: fade-in .3s;
         }
+
+        form {
+          padding: 1em;
+        }
+
+        input[type=file] {
+          display: none;
+        }
+
+        label {
+          display: inline-block;
+          cursor: pointer;
+        }
+
+        ul {
+           list-style: disc inside none;
+        }
+
+        li {
+          padding: .25em;
+        }
+
+        p {
+          padding: 1em 0;
+        }
       `}</style>
     </section>
   )
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