From 5bc642d02e8955b200bb21cf30e863fdf0c53765 Mon Sep 17 00:00:00 2001
From: BoHong Li
Date: Thu, 9 Mar 2017 02:41:05 +0800
Subject: Use JavaScript Standard Style (part 2)

Fixed all fail on frontend code.
---
 public/js/history.js | 500 +++++++++++++++++++++++----------------------------
 1 file changed, 228 insertions(+), 272 deletions(-)

(limited to 'public/js/history.js')

diff --git a/public/js/history.js b/public/js/history.js
index 34b2cba7..e14b80d8 100644
--- a/public/js/history.js
+++ b/public/js/history.js
@@ -1,372 +1,328 @@
-import store from 'store';
-import S from 'string';
+/* eslint-env browser, jquery */
+/* global serverurl, Cookies, moment */
+
+import store from 'store'
+import S from 'string'
 
 import {
     checkIfAuth
-} from './lib/common/login';
+} from './lib/common/login'
 
 import {
     urlpath
-} from './lib/config';
+} from './lib/config'
 
-window.migrateHistoryFromTempCallback = null;
+window.migrateHistoryFromTempCallback = null
 
-migrateHistoryFromTemp();
+migrateHistoryFromTemp()
 
-function migrateHistoryFromTemp() {
-    if (url('#tempid')) {
-        $.get(`${serverurl}/temp`, {
-                tempid: url('#tempid')
-            })
-            .done(data => {
-                if (data && data.temp) {
-                    getStorageHistory(olddata => {
-                        if (!olddata || olddata.length == 0) {
-                            saveHistoryToStorage(JSON.parse(data.temp));
-                        }
-                    });
-                }
-            })
-            .always(() => {
-                let hash = location.hash.split('#')[1];
-                hash = hash.split('&');
-                for (let i = 0; i < hash.length; i++)
-                    if (hash[i].indexOf('tempid') == 0) {
-                        hash.splice(i, 1);
-                        i--;
-                    }
-                hash = hash.join('&');
-                location.hash = hash;
-                if (migrateHistoryFromTempCallback)
-                    migrateHistoryFromTempCallback();
-            });
-    }
+function migrateHistoryFromTemp () {
+  if (window.url('#tempid')) {
+    $.get(`${serverurl}/temp`, {
+      tempid: window.url('#tempid')
+    })
+    .done(data => {
+      if (data && data.temp) {
+        getStorageHistory(olddata => {
+          if (!olddata || olddata.length === 0) {
+            saveHistoryToStorage(JSON.parse(data.temp))
+          }
+        })
+      }
+    })
+    .always(() => {
+      let hash = location.hash.split('#')[1]
+      hash = hash.split('&')
+      for (let i = 0; i < hash.length; i++) {
+        if (hash[i].indexOf('tempid') === 0) {
+          hash.splice(i, 1)
+          i--
+        }
+      }
+      hash = hash.join('&')
+      location.hash = hash
+      if (window.migrateHistoryFromTempCallback) { window.migrateHistoryFromTempCallback() }
+    })
+  }
 }
 
-export function saveHistory(notehistory) {
-    checkIfAuth(
+export function saveHistory (notehistory) {
+  checkIfAuth(
         () => {
-            saveHistoryToServer(notehistory);
+          saveHistoryToServer(notehistory)
         },
         () => {
-            saveHistoryToStorage(notehistory);
+          saveHistoryToStorage(notehistory)
         }
-    );
+    )
 }
 
-function saveHistoryToStorage(notehistory) {
-    if (store.enabled)
-        store.set('notehistory', JSON.stringify(notehistory));
-    else
-        saveHistoryToCookie(notehistory);
+function saveHistoryToStorage (notehistory) {
+  if (store.enabled) { store.set('notehistory', JSON.stringify(notehistory)) } else { saveHistoryToCookie(notehistory) }
 }
 
-function saveHistoryToCookie(notehistory) {
-    Cookies.set('notehistory', notehistory, {
-        expires: 365
-    });
+function saveHistoryToCookie (notehistory) {
+  Cookies.set('notehistory', notehistory, {
+    expires: 365
+  })
 }
 
-function saveHistoryToServer(notehistory) {
-    $.post(`${serverurl}/history`, {
-        history: JSON.stringify(notehistory)
-    });
+function saveHistoryToServer (notehistory) {
+  $.post(`${serverurl}/history`, {
+    history: JSON.stringify(notehistory)
+  })
 }
 
-function saveCookieHistoryToStorage(callback) {
-    store.set('notehistory', Cookies.get('notehistory'));
-    callback();
-}
-
-export function saveStorageHistoryToServer(callback) {
-    const data = store.get('notehistory');
-    if (data) {
-        $.post(`${serverurl}/history`, {
-                history: data
-            })
-            .done(data => {
-                callback(data);
-            });
-    }
-}
-
-function saveCookieHistoryToServer(callback) {
+export function saveStorageHistoryToServer (callback) {
+  const data = store.get('notehistory')
+  if (data) {
     $.post(`${serverurl}/history`, {
-            history: Cookies.get('notehistory')
-        })
-        .done(data => {
-            callback(data);
-        });
+      history: data
+    })
+            .done(data => {
+              callback(data)
+            })
+  }
 }
 
-export function clearDuplicatedHistory(notehistory) {
-    const newnotehistory = [];
-    for (let i = 0; i < notehistory.length; i++) {
-        let found = false;
-        for (let j = 0; j < newnotehistory.length; j++) {
-            const id = notehistory[i].id.replace(/\=+$/, '');
-            const newId = newnotehistory[j].id.replace(/\=+$/, '');
-            if (id == newId || notehistory[i].id == newnotehistory[j].id || !notehistory[i].id || !newnotehistory[j].id) {
-                const time = (typeof notehistory[i].time === 'number' ? moment(notehistory[i].time) : moment(notehistory[i].time, 'MMMM Do YYYY, h:mm:ss a'));
-                const newTime = (typeof newnotehistory[i].time === 'number' ? moment(newnotehistory[i].time) : moment(newnotehistory[i].time, 'MMMM Do YYYY, h:mm:ss a'));
-                if(time >= newTime) {
-                    newnotehistory[j] = notehistory[i];
-                }
-                found = true;
-                break;
-            }
+export function clearDuplicatedHistory (notehistory) {
+  const newnotehistory = []
+  for (let i = 0; i < notehistory.length; i++) {
+    let found = false
+    for (let j = 0; j < newnotehistory.length; j++) {
+      const id = notehistory[i].id.replace(/=+$/, '')
+      const newId = newnotehistory[j].id.replace(/=+$/, '')
+      if (id === newId || notehistory[i].id === newnotehistory[j].id || !notehistory[i].id || !newnotehistory[j].id) {
+        const time = (typeof notehistory[i].time === 'number' ? moment(notehistory[i].time) : moment(notehistory[i].time, 'MMMM Do YYYY, h:mm:ss a'))
+        const newTime = (typeof newnotehistory[i].time === 'number' ? moment(newnotehistory[i].time) : moment(newnotehistory[i].time, 'MMMM Do YYYY, h:mm:ss a'))
+        if (time >= newTime) {
+          newnotehistory[j] = notehistory[i]
         }
-        if (!found)
-            newnotehistory.push(notehistory[i]);
+        found = true
+        break
+      }
     }
-    return newnotehistory;
+    if (!found) { newnotehistory.push(notehistory[i]) }
+  }
+  return newnotehistory
 }
 
-function addHistory(id, text, time, tags, pinned, notehistory) {
+function addHistory (id, text, time, tags, pinned, notehistory) {
     // only add when note id exists
-    if (id) {
-      notehistory.push({
-          id,
-          text,
-          time,
-          tags,
-          pinned
-      });
-    }
-    return notehistory;
+  if (id) {
+    notehistory.push({
+      id,
+      text,
+      time,
+      tags,
+      pinned
+    })
+  }
+  return notehistory
 }
 
-export function removeHistory(id, notehistory) {
-    for (let i = 0; i < notehistory.length; i++) {
-        if (notehistory[i].id == id) {
-            notehistory.splice(i, 1);
-            i -= 1;
-        }
+export function removeHistory (id, notehistory) {
+  for (let i = 0; i < notehistory.length; i++) {
+    if (notehistory[i].id === id) {
+      notehistory.splice(i, 1)
+      i -= 1
     }
-    return notehistory;
+  }
+  return notehistory
 }
 
-//used for inner
-export function writeHistory(title, tags) {
-    checkIfAuth(
+// used for inner
+export function writeHistory (title, tags) {
+  checkIfAuth(
         () => {
             // no need to do this anymore, this will count from server-side
             // writeHistoryToServer(title, tags);
         },
         () => {
-            writeHistoryToStorage(title, tags);
+          writeHistoryToStorage(title, tags)
         }
-    );
+    )
 }
 
-function writeHistoryToServer(title, tags) {
-    $.get(`${serverurl}/history`)
-        .done(data => {
-            try {
-                if (data.history) {
-                    var notehistory = data.history;
-                } else {
-                    var notehistory = [];
-                }
-            } catch (err) {
-                var notehistory = [];
-            }
-            if (!notehistory)
-                notehistory = [];
-
-            const newnotehistory = generateHistory(title, tags, notehistory);
-            saveHistoryToServer(newnotehistory);
-        })
-        .fail((xhr, status, error) => {
-            console.error(xhr.responseText);
-        });
+function writeHistoryToCookie (title, tags) {
+  var notehistory
+  try {
+    notehistory = Cookies.getJSON('notehistory')
+  } catch (err) {
+    notehistory = []
+  }
+  if (!notehistory) { notehistory = [] }
+  const newnotehistory = generateHistory(title, tags, notehistory)
+  saveHistoryToCookie(newnotehistory)
 }
 
-function writeHistoryToCookie(title, tags) {
-    try {
-        var notehistory = Cookies.getJSON('notehistory');
-    } catch (err) {
-        var notehistory = [];
-    }
-    if (!notehistory)
-        notehistory = [];
-
-    const newnotehistory = generateHistory(title, tags, notehistory);
-    saveHistoryToCookie(newnotehistory);
-}
-
-function writeHistoryToStorage(title, tags) {
-    if (store.enabled) {
-        let data = store.get('notehistory');
-        if (data) {
-            if (typeof data == "string")
-                data = JSON.parse(data);
-            var notehistory = data;
-        } else
-            var notehistory = [];
-        if (!notehistory)
-            notehistory = [];
-
-        const newnotehistory = generateHistory(title, tags, notehistory);
-        saveHistoryToStorage(newnotehistory);
+function writeHistoryToStorage (title, tags) {
+  if (store.enabled) {
+    let data = store.get('notehistory')
+    var notehistory
+    if (data) {
+      if (typeof data === 'string') { data = JSON.parse(data) }
+      notehistory = data
     } else {
-        writeHistoryToCookie(title, tags);
+      notehistory = []
     }
+    if (!notehistory) { notehistory = [] }
+
+    const newnotehistory = generateHistory(title, tags, notehistory)
+    saveHistoryToStorage(newnotehistory)
+  } else {
+    writeHistoryToCookie(title, tags)
+  }
 }
 
 if (!Array.isArray) {
-    Array.isArray = arg => Object.prototype.toString.call(arg) === '[object Array]';
+  Array.isArray = arg => Object.prototype.toString.call(arg) === '[object Array]'
 }
 
-function renderHistory(title, tags) {
-    //console.debug(tags);
-    const id = urlpath ? location.pathname.slice(urlpath.length + 1, location.pathname.length).split('/')[1] : location.pathname.split('/')[1];
-    return {
-        id,
-        text: title,
-        time: moment().valueOf(),
-        tags
-    };
+function renderHistory (title, tags) {
+    // console.debug(tags);
+  const id = urlpath ? location.pathname.slice(urlpath.length + 1, location.pathname.length).split('/')[1] : location.pathname.split('/')[1]
+  return {
+    id,
+    text: title,
+    time: moment().valueOf(),
+    tags
+  }
 }
 
-function generateHistory(title, tags, notehistory) {
-    const info = renderHistory(title, tags);
-    //keep any pinned data
-    let pinned = false;
-    for (let i = 0; i < notehistory.length; i++) {
-        if (notehistory[i].id == info.id && notehistory[i].pinned) {
-            pinned = true;
-            break;
-        }
+function generateHistory (title, tags, notehistory) {
+  const info = renderHistory(title, tags)
+    // keep any pinned data
+  let pinned = false
+  for (let i = 0; i < notehistory.length; i++) {
+    if (notehistory[i].id === info.id && notehistory[i].pinned) {
+      pinned = true
+      break
     }
-    notehistory = removeHistory(info.id, notehistory);
-    notehistory = addHistory(info.id, info.text, info.time, info.tags, pinned, notehistory);
-    notehistory = clearDuplicatedHistory(notehistory);
-    return notehistory;
+  }
+  notehistory = removeHistory(info.id, notehistory)
+  notehistory = addHistory(info.id, info.text, info.time, info.tags, pinned, notehistory)
+  notehistory = clearDuplicatedHistory(notehistory)
+  return notehistory
 }
 
-//used for outer
-export function getHistory(callback) {
-    checkIfAuth(
+// used for outer
+export function getHistory (callback) {
+  checkIfAuth(
         () => {
-            getServerHistory(callback);
+          getServerHistory(callback)
         },
         () => {
-            getStorageHistory(callback);
+          getStorageHistory(callback)
         }
-    );
+    )
 }
 
-function getServerHistory(callback) {
-    $.get(`${serverurl}/history`)
+function getServerHistory (callback) {
+  $.get(`${serverurl}/history`)
         .done(data => {
-            if (data.history) {
-                callback(data.history);
-            }
+          if (data.history) {
+            callback(data.history)
+          }
         })
         .fail((xhr, status, error) => {
-            console.error(xhr.responseText);
-        });
+          console.error(xhr.responseText)
+        })
 }
 
-function getCookieHistory(callback) {
-    callback(Cookies.getJSON('notehistory'));
+function getCookieHistory (callback) {
+  callback(Cookies.getJSON('notehistory'))
 }
 
-export function getStorageHistory(callback) {
-    if (store.enabled) {
-        let data = store.get('notehistory');
-        if (data) {
-            if (typeof data == "string")
-                data = JSON.parse(data);
-            callback(data);
-        } else
-            getCookieHistory(callback);
-    } else {
-        getCookieHistory(callback);
-    }
+export function getStorageHistory (callback) {
+  if (store.enabled) {
+    let data = store.get('notehistory')
+    if (data) {
+      if (typeof data === 'string') { data = JSON.parse(data) }
+      callback(data)
+    } else { getCookieHistory(callback) }
+  } else {
+    getCookieHistory(callback)
+  }
 }
 
-export function parseHistory(list, callback) {
-    checkIfAuth(
+export function parseHistory (list, callback) {
+  checkIfAuth(
         () => {
-            parseServerToHistory(list, callback);
+          parseServerToHistory(list, callback)
         },
         () => {
-            parseStorageToHistory(list, callback);
+          parseStorageToHistory(list, callback)
         }
-    );
+    )
 }
 
-export function parseServerToHistory(list, callback) {
-    $.get(`${serverurl}/history`)
+export function parseServerToHistory (list, callback) {
+  $.get(`${serverurl}/history`)
         .done(data => {
-            if (data.history) {
-                parseToHistory(list, data.history, callback);
-            }
+          if (data.history) {
+            parseToHistory(list, data.history, callback)
+          }
         })
         .fail((xhr, status, error) => {
-            console.error(xhr.responseText);
-        });
+          console.error(xhr.responseText)
+        })
 }
 
-function parseCookieToHistory(list, callback) {
-    const notehistory = Cookies.getJSON('notehistory');
-    parseToHistory(list, notehistory, callback);
+function parseCookieToHistory (list, callback) {
+  const notehistory = Cookies.getJSON('notehistory')
+  parseToHistory(list, notehistory, callback)
 }
 
-export function parseStorageToHistory(list, callback) {
-    if (store.enabled) {
-        let data = store.get('notehistory');
-        if (data) {
-            if (typeof data == "string")
-                data = JSON.parse(data);
-            parseToHistory(list, data, callback);
-        } else
-            parseCookieToHistory(list, callback);
-    } else {
-        parseCookieToHistory(list, callback);
-    }
+export function parseStorageToHistory (list, callback) {
+  if (store.enabled) {
+    let data = store.get('notehistory')
+    if (data) {
+      if (typeof data === 'string') { data = JSON.parse(data) }
+      parseToHistory(list, data, callback)
+    } else { parseCookieToHistory(list, callback) }
+  } else {
+    parseCookieToHistory(list, callback)
+  }
 }
 
-function parseToHistory(list, notehistory, callback) {
-    if (!callback) return;
-    else if (!list || !notehistory) callback(list, notehistory);
-    else if (notehistory && notehistory.length > 0) {
-        for (let i = 0; i < notehistory.length; i++) {
-            //parse time to timestamp and fromNow
-            const timestamp = (typeof notehistory[i].time === 'number' ? moment(notehistory[i].time) : moment(notehistory[i].time, 'MMMM Do YYYY, h:mm:ss a'));
-            notehistory[i].timestamp = timestamp.valueOf();
-            notehistory[i].fromNow = timestamp.fromNow();
-            notehistory[i].time = timestamp.format('llll');
+function parseToHistory (list, notehistory, callback) {
+  if (!callback) return
+  else if (!list || !notehistory) callback(list, notehistory)
+  else if (notehistory && notehistory.length > 0) {
+    for (let i = 0; i < notehistory.length; i++) {
+            // parse time to timestamp and fromNow
+      const timestamp = (typeof notehistory[i].time === 'number' ? moment(notehistory[i].time) : moment(notehistory[i].time, 'MMMM Do YYYY, h:mm:ss a'))
+      notehistory[i].timestamp = timestamp.valueOf()
+      notehistory[i].fromNow = timestamp.fromNow()
+      notehistory[i].time = timestamp.format('llll')
             // prevent XSS
-            notehistory[i].text = S(notehistory[i].text).escapeHTML().s;
-            notehistory[i].tags = (notehistory[i].tags && notehistory[i].tags.length > 0) ? S(notehistory[i].tags).escapeHTML().s.split(',') : [];
+      notehistory[i].text = S(notehistory[i].text).escapeHTML().s
+      notehistory[i].tags = (notehistory[i].tags && notehistory[i].tags.length > 0) ? S(notehistory[i].tags).escapeHTML().s.split(',') : []
             // add to list
-            if (notehistory[i].id && list.get('id', notehistory[i].id).length == 0)
-                list.add(notehistory[i]);
-        }
+      if (notehistory[i].id && list.get('id', notehistory[i].id).length === 0) { list.add(notehistory[i]) }
     }
-    callback(list, notehistory);
+  }
+  callback(list, notehistory)
 }
 
-export function postHistoryToServer(noteId, data, callback) {
-    $.post(`${serverurl}/history/${noteId}`, data)
+export function postHistoryToServer (noteId, data, callback) {
+  $.post(`${serverurl}/history/${noteId}`, data)
     .done(result => callback(null, result))
     .fail((xhr, status, error) => {
-        console.error(xhr.responseText);
-        return callback(error, null);
-    });
+      console.error(xhr.responseText)
+      return callback(error, null)
+    })
 }
 
-export function deleteServerHistory(noteId, callback) {
-    $.ajax({
-        url: `${serverurl}/history${noteId ? '/' + noteId : ""}`,
-        type: 'DELETE'
-    })
+export function deleteServerHistory (noteId, callback) {
+  $.ajax({
+    url: `${serverurl}/history${noteId ? '/' + noteId : ''}`,
+    type: 'DELETE'
+  })
     .done(result => callback(null, result))
     .fail((xhr, status, error) => {
-        console.error(xhr.responseText);
-        return callback(error, null);
-    });
+      console.error(xhr.responseText)
+      return callback(error, null)
+    })
 }
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