def do_generate():
pg = Postgres()
schemas_filter = []
output_folder = os.environ.get("MARKDOWN_FOLDER", "static/")
template_name = os.environ.get("TEMPLATE_SRC", "template.md")
if not os.path.isdir(output_folder):
logger.error("Path {} is not a directory, cannot continue".format(
output_folder))
return
if not os.path.exists(template_name):
logger.error(
"template {} doesn't exist, cannot continue".format(template_name))
return
schema_dict = pg.get_schema_dict()
DEV = '_dev'
PROD = ''
schemas = {PROD: [], DEV: []}
started_at = time.time()
for schema_name in sorted(schema_dict):
tables = schema_dict[schema_name]
if not schemas_filter or schema_name in schemas_filter:
schema = {
"schema_name": schema_name,
"schema_name_anchor": schema_name.lower()
}
events = []
logger.debug("generating schema {}".format(schema_name))
for table_name in sorted(tables):
logger.debug("building event data for {}".format(table_name))
table = pg.get_table(table_name, schema_name, validate=False)
properties = sorted(table.get_properties())
sample_event, event_text = table.sample(most_recent=True)
if not event_text:
event_text = table_name
logger.debug("finished sampling")
events.append({
"event_text":
event_text,
"event_name":
table_name,
"event_anchor": (event_text or '').replace(" ",
"-").lower(),
"properties": [{
"name": prop
} for prop in properties],
"sample_event":
dump(sample_event),
})
schema["events"] = events
if schema_name[-4:] == DEV:
schemas[DEV].append(schema)
else:
schemas[PROD].append(schema)
pg.close()
for suffix, _schemas in schemas.items():
out_name = os.path.join(output_folder, "events{}.md".format(suffix))
with open(out_name, 'w') as f:
with open(template_name, 'r') as _template:
template = _template.read()
logger.info("writing template({}) to {}".format(
template_name, out_name))
out = {
"finished_in":
round(time.time() - started_at, 2),
"schemas":
_schemas,
"generated_at":
str(
datetime.datetime.now(pytz.utc).astimezone(
pytz.timezone("US/Eastern"))).split(".")[0]
}
logger.debug(dump(out))
md = pystache.render(template, out)
f.write(md)
