antosdk-apps/Booklet/coffees/common.coffee
2020-07-10 14:01:52 +02:00

261 lines
7.6 KiB
CoffeeScript

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