snow-editor

small markdown and org-mode editor
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editorConstants.js (2741B)

      1 export const STORAGE_MODE = 'editor_mode';
      2 export const STORAGE_MARKDOWN = 'snow_editor_markdown_content';
      3 export const STORAGE_ORG = 'snow_editor_org_content';
      4 export const STORAGE_LEGACY_MARKDOWN = 'cozy-markdown-editor-content';
      5 
      6 export const MODES = {
      7   MARKDOWN: 'markdown',
      8   ORG: 'org',
      9 };
     10 
     11 const DEFAULT_MARKDOWN = `# Snow Journal
     12 
     13 Welcome to your quiet writing nook.
     14 
     15 Here you can write in **Markdown** and watch the result appear gently beside you.
     16 
     17 ## Ideas
     18 
     19 - Write notes
     20 - Create documents
     21 - Draft texts
     22 - Organize thoughts
     23 
     24 > A clean space to think calmly.
     25 
     26 \`\`\`js
     27 console.log("writing in peace");
     28 \`\`\`
     29 `;
     30 
     31 const DEFAULT_ORG = `#+TITLE: Snow Journal
     32 #+AUTHOR: Snow Editor
     33 
     34 * Welcome :intro:
     35 A quiet Org-mode writing nook with /live preview/.
     36 
     37 ** TODO Ideas :notes:
     38 - [ ] Write notes
     39 - [X] Try checklist click in the editor
     40 - Nested list
     41   - Inner item
     42   - Another inner item
     43 
     44 ** DONE First table
     45 
     46 | Feature   | Status |
     47 |-----------+--------|
     48 | Tables    | yes    |
     49 | Outline   | yes    |
     50 
     51 #+BEGIN_QUOTE
     52 A clean space to think calmly.
     53 #+END_QUOTE
     54 
     55 #+BEGIN_SRC js
     56 console.log("writing in peace");
     57 #+END_SRC
     58 
     59 ** Links
     60 
     61 [[https://orgmode.org][Official Org-mode site]]
     62 `;
     63 
     64 function getStorageKey(mode) {
     65   return mode === MODES.ORG ? STORAGE_ORG : STORAGE_MARKDOWN;
     66 }
     67 
     68 function getDefaultContent(mode) {
     69   return mode === MODES.ORG ? DEFAULT_ORG : DEFAULT_MARKDOWN;
     70 }
     71 
     72 function migrateLegacyStorage() {
     73   try {
     74     const legacy = localStorage.getItem(STORAGE_LEGACY_MARKDOWN);
     75     if (legacy !== null && localStorage.getItem(STORAGE_MARKDOWN) === null) {
     76       localStorage.setItem(STORAGE_MARKDOWN, legacy);
     77     }
     78   } catch {
     79     /* ignore */
     80   }
     81 }
     82 
     83 export function initStorage() {
     84   migrateLegacyStorage();
     85 }
     86 
     87 export function loadMode() {
     88   initStorage();
     89   try {
     90     const saved = localStorage.getItem(STORAGE_MODE);
     91     if (saved === MODES.ORG || saved === MODES.MARKDOWN) {
     92       return saved;
     93     }
     94   } catch {
     95     /* ignore */
     96   }
     97   return MODES.MARKDOWN;
     98 }
     99 
    100 export function loadContent(mode) {
    101   try {
    102     const saved = localStorage.getItem(getStorageKey(mode));
    103     if (saved === null) {
    104       return getDefaultContent(mode);
    105     }
    106     return saved;
    107   } catch {
    108     /* ignore */
    109   }
    110   return getDefaultContent(mode);
    111 }
    112 
    113 export function persistContent(mode, content) {
    114   try {
    115     localStorage.setItem(getStorageKey(mode), content);
    116     return true;
    117   } catch (error) {
    118     if (error instanceof DOMException && error.name === 'QuotaExceededError') {
    119       return false;
    120     }
    121     return false;
    122   }
    123 }
    124 
    125 export function persistMode(mode) {
    126   try {
    127     localStorage.setItem(STORAGE_MODE, mode);
    128   } catch {
    129     /* ignore */
    130   }
    131 }
    132 
    133 export function isDefaultContent(mode, text) {
    134   return text === getDefaultContent(mode);
    135 }