InvenTree/tasks.py
2021-05-04 21:51:42 +02:00

415 lines
9.2 KiB
Python

# -*- coding: utf-8 -*-
from shutil import copyfile
import os
import json
import sys
try:
from invoke import ctask as task
except:
from invoke import task
def apps():
"""
Returns a list of installed apps
"""
return [
'barcode',
'build',
'common',
'company',
'label',
'order',
'part',
'report',
'stock',
'InvenTree',
'users',
]
def localDir():
"""
Returns the directory of *THIS* file.
Used to ensure that the various scripts always run
in the correct directory.
"""
return os.path.dirname(os.path.abspath(__file__))
def managePyDir():
"""
Returns the directory of the manage.py file
"""
return os.path.join(localDir(), 'InvenTree')
def managePyPath():
"""
Return the path of the manage.py file
"""
return os.path.join(managePyDir(), 'manage.py')
def manage(c, cmd, pty=False):
"""
Runs a given command against django's "manage.py" script.
Args:
c - Command line context
cmd - django command to run
"""
c.run('cd "{path}" && python3 manage.py {cmd}'.format(
path=managePyDir(),
cmd=cmd
), pty=pty)
@task
def install(c):
"""
Installs required python packages
"""
# Install required Python packages with PIP
c.run('pip3 install -U -r requirements.txt')
# If a config.yaml file does not exist, copy from the template!
CONFIG_FILE = os.path.join(localDir(), 'InvenTree', 'config.yaml')
CONFIG_TEMPLATE_FILE = os.path.join(localDir(), 'InvenTree', 'config_template.yaml')
if not os.path.exists(CONFIG_FILE):
print("Config file 'config.yaml' does not exist - copying from template.")
copyfile(CONFIG_TEMPLATE_FILE, CONFIG_FILE)
@task
def shell(c):
"""
Open a python shell with access to the InvenTree database models.
"""
manage(c, 'shell', pty=True)
@task
def worker(c):
"""
Run the InvenTree background worker process
"""
manage(c, 'qcluster', pty=True)
@task
def superuser(c):
"""
Create a superuser (admin) account for the database.
"""
manage(c, 'createsuperuser', pty=True)
@task
def check(c):
"""
Check validity of django codebase
"""
manage(c, "check")
@task
def wait(c):
"""
Wait until the database connection is ready
"""
manage(c, "wait_for_db")
@task
def migrate(c):
"""
Performs database migrations.
This is a critical step if the database schema have been altered!
"""
print("Running InvenTree database migrations...")
print("========================================")
manage(c, "makemigrations")
manage(c, "migrate")
manage(c, "migrate --run-syncdb")
manage(c, "check")
print("========================================")
print("InvenTree database migrations completed!")
@task
def static(c):
"""
Copies required static files to the STATIC_ROOT directory,
as per Django requirements.
"""
manage(c, "prerender")
manage(c, "collectstatic --no-input")
@task(pre=[install, migrate, static])
def update(c):
"""
Update InvenTree installation.
This command should be invoked after source code has been updated,
e.g. downloading new code from GitHub.
The following tasks are performed, in order:
- install
- migrate
- static
"""
pass
@task(post=[static])
def translate(c):
"""
Regenerate translation files.
Run this command after added new translatable strings,
or after adding translations for existing strings.
"""
# Translate applicable .py / .html / .js files
manage(c, "makemessages --all -e py,html,js")
manage(c, "compilemessages")
path = os.path.join('InvenTree', 'script', 'translation_stats.py')
c.run(f'python {path}')
@task
def style(c):
"""
Run PEP style checks against InvenTree sourcecode
"""
print("Running PEP style checks...")
c.run('flake8 InvenTree')
@task
def test(c, database=None):
"""
Run unit-tests for InvenTree codebase.
"""
# Run sanity check on the django install
manage(c, 'check')
# Run coverage tests
manage(c, 'test', pty=True)
@task
def coverage(c):
"""
Run code-coverage of the InvenTree codebase,
using the 'coverage' code-analysis tools.
Generates a code coverage report (available in the htmlcov directory)
"""
# Run sanity check on the django install
manage(c, 'check')
# Run coverage tests
c.run('coverage run {manage} test {apps}'.format(
manage=managePyPath(),
apps=' '.join(apps())
))
# Generate coverage report
c.run('coverage html')
def content_excludes():
"""
Returns a list of content types to exclude from import/export
"""
excludes = [
"contenttypes",
"sessions.session",
"auth.permission",
"error_report.error",
"admin.logentry",
"django_q.schedule",
"django_q.task",
"django_q.ormq",
"users.owner",
]
output = ""
for e in excludes:
output += f"--exclude {e} "
return output
@task(help={'filename': "Output filename (default = 'data.json')"})
def export_records(c, filename='data.json'):
"""
Export all database records to a file
"""
# Get an absolute path to the file
if not os.path.isabs(filename):
filename = os.path.join(localDir(), filename)
filename = os.path.abspath(filename)
print(f"Exporting database records to file '{filename}'")
if os.path.exists(filename):
response = input("Warning: file already exists. Do you want to overwrite? [y/N]: ")
response = str(response).strip().lower()
if response not in ['y', 'yes']:
print("Cancelled export operation")
sys.exit(1)
tmpfile = f"{filename}.tmp"
cmd = f"dumpdata --indent 2 --output {tmpfile} {content_excludes()}"
# Dump data to temporary file
manage(c, cmd, pty=True)
print("Running data post-processing step...")
# Post-process the file, to remove any "permissions" specified for a user or group
with open(tmpfile, "r") as f_in:
data = json.loads(f_in.read())
for entry in data:
if "model" in entry:
# Clear out any permissions specified for a group
if entry["model"] == "auth.group":
entry["fields"]["permissions"] = []
# Clear out any permissions specified for a user
if entry["model"] == "auth.user":
entry["fields"]["user_permissions"] = []
# Write the processed data to file
with open(filename, "w") as f_out:
f_out.write(json.dumps(data, indent=2))
print("Data export completed")
@task(help={'filename': 'Input filename'})
def import_records(c, filename='data.json'):
"""
Import database records from a file
"""
# Get an absolute path to the supplied filename
if not os.path.isabs(filename):
filename = os.path.join(localDir(), filename)
if not os.path.exists(filename):
print(f"Error: File '{filename}' does not exist")
sys.exit(1)
print(f"Importing database records from '{filename}'")
# Pre-process the data, to remove any "permissions" specified for a user or group
tmpfile = f"{filename}.tmp.json"
with open(filename, "r") as f_in:
data = json.loads(f_in.read())
for entry in data:
if "model" in entry:
# Clear out any permissions specified for a group
if entry["model"] == "auth.group":
entry["fields"]["permissions"] = []
# Clear out any permissions specified for a user
if entry["model"] == "auth.user":
entry["fields"]["user_permissions"] = []
# Write the processed data to the tmp file
with open(tmpfile, "w") as f_out:
f_out.write(json.dumps(data, indent=2))
cmd = f"loaddata {tmpfile} -i {content_excludes()}"
manage(c, cmd, pty=True)
print("Data import completed")
@task
def import_fixtures(c):
"""
Import fixture data into the database.
This command imports all existing test fixture data into the database.
Warning:
- Intended for testing / development only!
- Running this command may overwrite existing database data!!
- Don't say you were not warned...
"""
fixtures = [
# Build model
'build',
# Common models
'settings',
# Company model
'company',
'price_breaks',
'supplier_part',
# Order model
'order',
# Part model
'bom',
'category',
'params',
'part',
'test_templates',
# Stock model
'location',
'stock_tests',
'stock',
# Users
'users'
]
command = 'loaddata ' + ' '.join(fixtures)
manage(c, command, pty=True)
@task(help={'address': 'Server address:port (default=127.0.0.1:8000)'})
def server(c, address="127.0.0.1:8000"):
"""
Launch a (deveopment) server using Django's in-built webserver.
Note: This is *not* sufficient for a production installation.
"""
manage(c, "runserver {address}".format(address=address), pty=True)