pyvuejs 0.3.1

Pythonic Vue.js

pyvuejs

Install

using pip

pip install pyvuejs

from git

git clone https://github.com/eseunghwan/pyvuejs.git
cd pyvuejs
python setup.py install

Usage

create project with cli

python -m pyvuejs init --app=sampleApp

[console output]
[pyvuejs | 2020-07-21T20:32:24Z] INFO: Creating pyvuejs application...
[pyvuejs | 2020-07-21T20:32:24Z] INFO: Extracting template files...
[pyvuejs | 2020-07-21T20:32:24Z] INFO: App "sampleApp" is ready!

move to project directory and start with cli

• default host = "0.0.0.0", port = 8000
• both host annd port are positional arguments

python -m pyvuejs run --host=127.0.0.1 --port=8080

[console output]
[pyvuejs | 2020-07-21T20:54:09Z] INFO: Starting pyvuejs application...
[pyvuejs | 2020-07-21T20:54:10Z] INFO: Prepare Server to run app...
[pyvuejs | 2020-07-21T20:54:10Z] INFO: Setting function routing points...
[pyvuejs | 2020-07-21T20:54:10Z] INFO: Setting socket routing points...
[pyvuejs | 2020-07-21T20:54:10Z] INFO: Routing points are ready!

[pyvuejs | 2020-07-21T20:54:10Z] INFO: Interpreting app...
[pyvuejs | 2020-07-21T20:54:10Z] INFO: Interpreting view files...
[pyvuejs | 2020-07-21T20:54:10Z] INFO: hello.pvue has been interpreted
[pyvuejs | 2020-07-21T20:54:10Z] INFO: Finished!

[pyvuejs | 2020-07-21T20:54:10Z] INFO: Linking static files to server...
[pyvuejs | 2020-07-21T20:54:10Z] INFO: Finished!

[pyvuejs | 2020-07-21T20:54:10Z] INFO: App has been ready!

[pyvuejs | 2020-07-21T20:54:10Z] INFO: Server is ready!

[pyvuejs | 2020-07-21T20:54:10Z] INFO: Server started on "0.0.0.0:8080"
[pyvuejs | 2020-07-21T20:54:10Z] INFO: Please check Devtool to show data transfers

[web console output]
[pyvuejs | 2020-07-21T21:01:33Z] INFO: Model 127.0.0.1/main/App created
[pyvuejs | 2020-07-21T21:01:33Z] INFO: View 127.0.0.1/main loaded
[pyvuejs | 2020-07-21T21:01:33Z] INFO: Model 127.0.0.1/hello2/App created
[pyvuejs | 2020-07-21T21:01:33Z] INFO: View 127.0.0.1/hello2 loaded
[pyvuejs | 2020-07-21T21:01:42Z] INFO: Variables of 127.0.0.1/hello2/App updated
[pyvuejs | 2020-07-21T21:01:43Z] INFO: Variables of 127.0.0.1/main/App updated

create, remove resources from cli

• plugin, folder, file is available by type argument
• default directory of plugin is plugins
• default directory of other resources is app root

<# create #>
python .\manage.py create --type=plugin --name=plugin1

[console output]
[pyvuejs | 2020-07-21T21:05:55Z] INFO: Creating plugin plugin1...
[pyvuejs | 2020-07-21T21:05:55Z] INFO: Plugin plugin1 is ready!

<# remove #>
python .\manage.py remove --type=plugin --name=plugin1

[console output]
[pyvuejs | 2020-07-21T21:09:09Z] INFO: Removing plugin plugin1...
[pyvuejs | 2020-07-21T21:09:09Z] INFO: Plugin plugin1 is removed!

PVUE editing guide

pvue file is a single view file against with vue file

prefix(optional, default = "view")

• prefix defines pvue is view or component

<!-- if pvue is view -->
!prefix view
<!-- if pvue is component -->
!prefix component
<!-- if blank, consider as view -->

template(required)

• template block is shown part of pvue
• code style is very same as Vue.js

<template>
    <div id="app1">
        <!-- elements -->
        <p>{{ testVar }}</p>
        <!-- to use session values -->
        <p>{{ session.sharedVar }}</p>
        <button>click me!</button>

        <!-- if show components -->
        <component name="[componentName]" />
    </div>
</template>

model(required)

• model block is server-side part of pvue
• code style is python, it's sensitive to tabs

<model>
Model app1:
    # variables
    testVar = 10
    # to upload variable too session
    sharedVar:session = 30

    # event bind
    @event("load")
    def onApp1Load(self, session):
        self.testVar = 20
        # invoke to session variable
        session["sharedVar"] = 50

    # compute methods
    @method
    # to use session, add "session" argument to function
    def sub_testVar(self, session):
        # can import custom modules from app directory
        from plugins import *

        # can compute variables
        self.testVar -= 1

        # defined by ":session", use it without define to session in code
        print(session["sharedVar"])
</model>

• connect to vue properties
  • currently, computed and method are able
  • add decorator on top of function

  @method
  def get_sample(self):
      self.sample = "It's sample!"
  

• bind to events
  • currently, load and show are able
  • add event decorator on top of function

  @event("load")
  def load_sample(self):
      print("onload!")
  
  @event("show")
  def show_sample(self):
      print("onshow!")
  

resource(optional)

• resource block loads app's static files
• app's static url is "/app"

<resource>
    <!-- css -->
    <link rel="stylesheet" href="/app/[staticFileName]">
    <!-- js -->
    <script type="text/javascript" src="/app/[staticFileName]"></script>
</resource>

style(optional)

• style block is style part of template block

<style>
div#app1 {
    /* styles */
}
</style>

script(optional)

• script block runs in page
• custom events, attributes can be set in script block

<script>
    /* scripts */
</script>

Todo

• enable componenting(V 0.2.0)
  • component properties
• multi locational data binding(V 0.2.0)
• dataSession (V 0.2.0)
• sync variables during method runs
• add vue properties
  • method (V 0.1.0)
  • computed (V 0.2.0)

License

pyvuejs is MIT license

Release History

• V 0.1.0 [2020/07/17]
  • initial commit

• V 0.2.0 [2020/07/18]

  • enable componenting
  • multi locational data binding
  • add computed binding
  • dataSession

• V 0.2.1 [2020/07/19]

  • change decoration as "@method", "@compute"
  • multi locational strategy changed to IP from idGeneration

• V 0.2.2 [2020/07/19]

  • bug fixes
  • parsing errors if model block is empy

• V 0.2.2.Rev1 [2020/07/19]

  • bug fixes
  • show default favicon correctly

• V 0.2.2.Rev2 [2020/07/20]

  • remove "Variable" model
  • change component's default size to 100% of parent

• V 0.2.2.Rev3

  • depricated
  • revoke changes and upgrade to Rev4

• V 0.2.2.Rev4 [2020/07/20]

  • variables can upload to session by adding ":session" when it's definition
  • session variables can be used in template by calling "sesssion" dictionary

• V 0.2.2.Rev5 [2020/07/20]

  • change component parsing logic
  • component tag format changed to "<component name="[componentName]" />"

• V 0.2.2.Rev6 [2020/07/20]

  • move multi locational strategy to initial viewpoints
  • add event bind decoration as "@event"
    • currently only support for "load", "show" event
  • enabled to import python modules in app's directory
    • base directory of modules is plugins

• V 0.2.2.Rev7 [2020/07/20]

  • change pyvuejs object to class with constructor
  • bug fixed
    • pyvuejs calls other view's models also

• V 0.3.0 [2020/07/21]

  • change backend server to flask from quart
  • changes in requirements.txt
  • bug fixed
    • session datas are not sync from view to model

• V 0.3.0.Rev1 [2020/07/21]

  • bug fixed
    • session datas changed in vue model are not sync to model

• V 0.3.1 [2020/07/21]

  • cli changed
    • "init" command is available from module cli
    • "run", "stop", "create", "remove" commands are moved to manage.py
  • logger added
    • server logs server-side loggings only
    • client(web) logs client-side loggings only