From ef78bc6a084f92b4794e987b5832240d85b6479e Mon Sep 17 00:00:00 2001
From: Jules Laplace <julescarbon@gmail.com>
Date: Wed, 22 Jul 2020 14:05:15 +0200
Subject: refactor app using babel module-resolver

---
 .../views/paragraph/components/paragraph.list.js   | 165 +++++++++++++++++++++
 1 file changed, 165 insertions(+)
 create mode 100644 animism-align/frontend/app/views/paragraph/components/paragraph.list.js

(limited to 'animism-align/frontend/app/views/paragraph/components/paragraph.list.js')

diff --git a/animism-align/frontend/app/views/paragraph/components/paragraph.list.js b/animism-align/frontend/app/views/paragraph/components/paragraph.list.js
new file mode 100644
index 0000000..1b8a0ac
--- /dev/null
+++ b/animism-align/frontend/app/views/paragraph/components/paragraph.list.js
@@ -0,0 +1,165 @@
+import React, { Component } from 'react'
+import { Route } from 'react-router-dom'
+import { bindActionCreators } from 'redux'
+import { connect } from 'react-redux'
+
+import { floatLT, floatLTE } from 'app/utils'
+import actions from 'app/actions'
+import ParagraphForm from '../components/paragraph.form'
+
+const MEDIA_TYPES = new Set([
+  'image', 'gallery', 'vitrine',
+  'video',
+])
+
+class ParagraphList extends Component {
+  state = {
+    paragraphs: [],
+    currentParagraph: -1,
+    currentAnnotation: -1,
+  }
+  
+  componentDidMount() {
+    this.build()
+  }
+
+  componentDidUpdate(prevProps) {
+    if (this.props.paragraph !== prevProps.paragraph) {
+      this.build()
+    }
+    if (this.props.audio.play_ts === prevProps.audio.play_ts) return
+    this.setCurrentParagraph()
+  }
+
+  setCurrentParagraph() {
+    const { play_ts } = this.props.audio
+    const insideParagraph = this.state.paragraphs.some(paragraph => {
+      if (floatLTE(paragraph.start_ts, play_ts) && floatLT(play_ts, paragraph.end_ts)) {
+        this.setCurrentAnnotation(paragraph, play_ts)
+        return true
+      }
+      return false
+    })
+    if (!insideParagraph) {
+      this.setState({
+        currentParagraph: -1,
+        currentAnnotation: -1,
+      })
+    }
+  }
+
+  setCurrentAnnotation(paragraph, play_ts) {
+    const { id: currentParagraph, annotations } = paragraph
+    let currentAnnotation
+    let annotation
+    let i = 0
+    let len = annotations.length
+    for (let i = 0; i < len - 1; i++) {
+      if (floatLT(play_ts, annotations[i+1].start_ts)) {
+        currentAnnotation = annotations[i].id
+        break
+      }
+    }
+    if (!currentAnnotation) {
+      currentAnnotation = annotations[len-1].id
+    }
+    this.setState({ currentParagraph, currentAnnotation })
+  }
+
+  build() {
+    const { order: annotationOrder, lookup: annotationLookup } = this.props.annotation
+    const { lookup: paragraphLookup } = this.props.paragraph
+    let currentParagraph = {}
+    const paragraphs = []
+    // loop over the annotations in time order
+    annotationOrder.forEach((annotation_id, i) => {
+      const annotation = annotationLookup[annotation_id]
+      const paragraph = paragraphLookup[annotation.paragraph_id]
+      // if this annotation is media, insert it after the current paragraph
+      if (MEDIA_TYPES.has(annotation.type)) {
+        paragraphs.push({
+          id: ('index_' + i),
+          type: annotation.type,
+          start_ts: annotation.start_ts,
+          end_ts: 0,
+          annotations: [annotation],
+        })
+        return
+      }
+      // if this annotation is from a different paragraph, make a new paragraph
+      if (annotation.paragraph_id !== currentParagraph.id) {
+        const paragraph_type = getParagraphType(annotation, paragraph)
+        currentParagraph = {
+          id: annotation.paragraph_id || ('index_' + i),
+          type: paragraph_type,
+          start_ts: annotation.start_ts,
+          end_ts: 0,
+          annotations: [],
+        }
+        paragraphs.push(currentParagraph)
+      }
+      // if this annotation is a paragraph_end, set the end timestamp
+      if (annotation.type === 'paragraph_end') {
+        currentParagraph.end_ts = annotation.start_ts
+      }
+      // otherwise, just append this annotation to the paragraph
+      else {
+        currentParagraph.annotations.push(annotation)
+      }
+    })
+    for (let i = 0; i < (paragraphs.length - 1); i++) {
+      if (!paragraphs[i].end_ts) {
+        paragraphs[i].end_ts = paragraphs[i+1].start_ts - 0.1
+      }
+    }
+    this.setState({ paragraphs })
+  }
+
+  render() {
+    const {
+      media, paragraphElementLookup, selectedParagraph,
+      onAnnotationClick, onParagraphDoubleClick
+    } = this.props
+    const { paragraphs, currentParagraph, currentAnnotation } = this.state
+    return paragraphs.map(paragraph => {
+      if (selectedParagraph && selectedParagraph.id === paragraph.id) {
+        paragraph = selectedParagraph
+      }
+      if (paragraph.type in paragraphElementLookup) {
+        const ParagraphElement = paragraphElementLookup[paragraph.type]
+        return (
+          <ParagraphElement
+            key={paragraph.id}
+            paragraph={paragraph}
+            media={media}
+            currentParagraph={paragraph.id === currentParagraph}
+            currentAnnotation={paragraph.id === currentParagraph && currentAnnotation}
+            onAnnotationClick={onAnnotationClick}
+            onDoubleClick={onParagraphDoubleClick}
+          />
+        )
+      } else {
+        return <div key={paragraph.id}>{'(waiting to implement' + paragraph.type + ')'}</div>
+      }
+    })
+  }
+}
+
+const getParagraphType = (annotation, paragraph) => {
+  if (!paragraph) {
+    return annotation.type
+  }
+  return paragraph.type
+}
+
+const mapStateToProps = state => ({
+  paragraph: state.paragraph.index,
+  annotation: state.annotation.index,
+  audio: state.audio,
+  media: state.media.index,
+})
+
+const mapDispatchToProps = dispatch => ({
+})
+
+export default connect(mapStateToProps, mapDispatchToProps)(ParagraphList)
-- 
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