antosdk-apps/Booklet/coffees/common.coffee

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class BookletEntry
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constructor: (@text) ->
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@loaded = true
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save: () ->
remove: () ->
toc: () ->
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updateName:() ->
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# return @text unless @descFile.dirty
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t = (new RegExp "^\s*#+(.*)\n", "g").exec @descFile.cache
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return @text unless t and t.length is 2
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@metaFile.dirty = true if @hasMeta and @metaFile
@parent.metaFile.dirty = true if @parent and @parent.hasMeta and @parent.metaFile
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@text = t[1].trim()
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remove: () ->
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return new Promise (r, e) =>
f = @path.asFileHandle()
f.meta().then (d) =>
f.remove().then (ret) =>
return r() unless @parent
@parent.removeChild(@).then () ->
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r()
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.catch (msg) -> e __e msg
.catch (msg) -> e __e msg
.catch (msg) =>
return r() unless @parent
return @parent.removeChild(@).then () ->
r()
.catch (msg) -> e __e msg
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class BookletFolder extends BookletEntry
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constructor: (@type, @path, @hasMeta) ->
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super "Untitle"
@init()
init: () ->
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@cnt = 0
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@nodes = []
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@metaFile = "#{@path}/meta.json".asFileHandle() if @hasMeta
@descFile = "#{@path}/INTRO.md".asFileHandle()
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up: (node) ->
return unless node
idx = @nodes.indexOf node
return unless idx > 0
@nodes.splice idx, 1
@nodes.splice idx-1, 0, node
down: (node) ->
return unless node
idx = @nodes.indexOf node
return unless idx >= 0 and idx < @nodes.length - 1
@nodes.splice idx, 1
@nodes.splice idx + 1, 0, node
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add: (chap) ->
chap.parent = @
@nodes.push chap
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@metaFile.dirty = true if @hasMeta and @metaFile
chap.metaFile.dirty = true if chap.metaFile and chap.hasMeta
@cnt = @cnt + 1
removeChild: (child) ->
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#v.treepath = v.path for v in @nodes if @nodes
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return new Promise (r, e) =>
@nodes.splice (@nodes.indexOf child), 1
#if @nodes.includes child
return r() unless @hasMeta and @metaFile
@metaFile.dirty = true
@updateMeta().then () ->
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r()
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.catch (msg) -> e __e msg
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read: (folderPath) ->
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return new Promise (r, e) =>
@path = folderPath
@init()
@loaded = false
@metaFile.meta().then (d) =>
@metaFile.read("json").then (data) =>
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# load all child
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@text = data.name
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list = []
list[i] = v for v,i in data.entries
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fn = (l) =>
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if l.length is 0
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@cnt = data.cnt
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return r()
el = (l.splice 0, 1)[0]
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obj = new NS[el.type]( @ )
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obj.name = el.name
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obj.read(el.path).then () =>
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fn l
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.catch (msg) =>
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fn l
return fn list
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.catch (msg) -> e __e msg
.catch (msg) -> e __e msg
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size: () ->
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return @nodes.length
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mkdir: () ->
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return new Promise (r, e) =>
dir = @path.asFileHandle()
dir.meta().then (d) =>
return r()
.catch (ex) =>
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bname = dir.basename
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dir = dir.parent().asFileHandle()
dir.mk bname
.then (result) => r()
.catch (msg) -> e __e msg
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mkdirs: () ->
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return new Promise (r, e) =>
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list = []
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list[i] = v for v, i in @nodes if @type isnt 'Section'
@mkdir().then () =>
fn = (l) =>
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return r() if l.length is 0
el = (l.splice 0, 1)[0]
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el.mkdirs().then () =>
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fn l
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.catch (msg) -> e __e msg
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return fn list
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.catch (msg) -> e __e msg
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updateMeta: () ->
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return new Promise (r, e) =>
return r() unless @metaFile.dirty
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entries = []
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entries[i] = {name: v.name, path:v.path, type:v.type} for v,i in @nodes
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data = {
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name: @text,
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entries: entries,
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cnt: @cnt,
meta: @hasMeta
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}
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@metaFile.cache = data
@metaFile.write "object"
.then (d) =>
@metaFile.dirty = false
r()
.catch (msg) -> e __e msg
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update: () ->
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return new Promise (r, e) =>
@updateMeta().then () =>
return r() unless @descFile.dirty
@descFile.write "text/plain"
.then (d) =>
@descFile.dirty = false
#console.log "saved " + @descFile.path
r()
.catch (msg) -> e __e msg
.catch (msg) -> e __e msg
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updateAll: () ->
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return new Promise (r, e) =>
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list = []
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list[i] = v for v, i in @nodes
@update().then () =>
fn = (l) =>
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return r() if l.length is 0
el = (l.splice 0, 1)[0]
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el.updateAll().then () =>
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fn l
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.catch (msg) -> e __e msg
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return fn list
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.catch (msg) -> e __e msg
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toc: () ->
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@updateName()
v.toc() for v in @nodes
@
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class BookletBook extends BookletFolder
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constructor: (path) ->
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super 'Book', path, true
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save:() ->
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return new Promise (r, e) =>
@mkdirs().then () =>
@updateAll().then () =>
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r()
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.catch (msg) -> e __e msg
. catch (msg) -> e __e msg
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class BookletChapter extends BookletFolder
constructor: (book) ->
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path = "#{book.path}/c_#{book.cnt}"
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super 'Chapter', path, true
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book.add @
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class BookletSection extends BookletFolder
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constructor: (chapter) ->
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path = "#{chapter.path}/s_#{chapter.cnt}"
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super "Section", path, true
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chapter.add @
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class BookletFile extends BookletEntry
constructor: (@section) ->
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super "Untitle file"
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@hasMeta = false
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@type = "File"
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@path = "#{@section.path}/f_#{@section.cnt}.md"
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@descFile = @path.asFileHandle()
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@section.add @
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updateAll: ()->
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return new Promise (r, e) =>
return r() unless @descFile.dirty
@descFile.write "text/plain"
.then (d) =>
@descFile.dirty = false
#console.log "saved" + @descFile.path
r()
.catch (msg) => e __e msg
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read: (p) ->
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return new Promise (r, e) =>
@loaded = false
@treepath = p
@path = p
@descFile = @path.asFileHandle()
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r()
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toc: () ->
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@updateName()
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@
NS =
Book: BookletBook
Chapter: BookletChapter
Section: BookletSection
File: BookletFile