def index():
catid = request.vars.get("catid")
if catid == "None": catid = None
start = int(request.vars.get("start", 0))
num = min(1000, max(1, int(request.vars.get("num", 10))))
is_root = catid is None
sector = orm.session.query(orm.GoogleSector).filter(orm.GoogleSector.catid==catid).first()
subsectors = sector and sector.children or []
subsectors.sort(key=lambda x: x.name)
ancestors = recursive_google_sector_ancestors(sector)
ancestors.reverse()
ancestors = filter(lambda ancestor: ancestor.catid is not None, ancestors)
if is_root:
company_q = orm.session.query(orm.GoogleCompany)
else:
company_q = recursive_google_sector_company_query(sector, orm)
company_count = company_q.count()
companies = company_q.order_by(orm.GoogleCompany.name).offset(start).limit(num)
# Get list of page numbers to link to.
href_fmt = u"?catid={catid}&start={offset}&num={num}".format(catid=catid, num=num, offset=u"{}")
current_page, pages = get_pages(start, company_count, num)
pagination = get_pagination(href_fmt, pages, current_page, num)
# Construct left sidebar menu.
navitems = response.sidebar_navitems.copy()
navitems.enabled_items.insert(0, "sector")
navitems.sector.expand = True
navitems.sector.summary.active = True
sidebar_menu = DIV(MENU(get_menuitems(navitems)), _class="nav-menu")
return dict(
message="hello from sector.py",
sidebar_menu=sidebar_menu,
sector=sector,
subsectors=subsectors,
ancestors=ancestors,
companies=companies,
current_company=start+1,
through_company=min(start+num, company_count),
company_count=company_count,
is_root=is_root,
pagination=pagination,
current_page=current_page,
)
def financials():
# Uniquely identify requested company by stock symbol.
stock_symbol = request.vars.get("stock_symbol")
# Offset for financial records to view.
start = int(request.vars.get("start", 0))
# Number of financial records to view.
num = min(1000, max(1, int(request.vars.get("num", 4))))
# Whether to view quarterly- or annual-period records.
period = request.vars.get("period", "quarterly")
if period != "quarterly": period = "annual"
# Dict for constructing URL with request arguments.
url_vars = dict(
stock_symbol=stock_symbol,
start=start,
num=num,
period=period,
)
# Query database for unique company with exact match for requested stock symbol.
company = orm.session.query(orm.GoogleCompany).filter(orm.GoogleCompany.stock_symbol==stock_symbol).one()
if company:
# Query database for financials for this company.
financials_q = orm.session.query(orm.NasdaqCompanyFinancials).filter(orm.NasdaqCompanyFinancials.company == company)
# Filter and reverse-order financials by either annual or quarterly period ending.
financials_q = filter_and_order_query_by_field_descending(
financials_q,
orm.NasdaqCompanyFinancials.quarter_ending
if period == "quarterly" else
orm.NasdaqCompanyFinancials.period_ending
)
# How many financials records did we find?
financials_count = financials_q.count()
# Limit and offset number of records to view.
financials_q = financials_q.offset(start).limit(num)
# Extract rows of financial data from financial objects.
financials = [[getattr(financial, key) for key in financial_fields] for financial in financials_q]
# Insert corresponding field names at top row.
financials.insert(0, financial_fields)
# Convert rows to columns.
financials = itertools.izip_longest(*financials, fillvalue=None)
# Filter-out empty rows.
financials = [row for row in financials if filter(None, row[1:])]
else:
# No company found; return empty data.
financials = tuple()
financials_count = 0
data = tuple()
# Get list of page numbers to link to for more financials data..
pagination_href_fmt = u"?stock_symbol={stock_symbol}&period={period}&start={offset}&num={num}".format(
stock_symbol=stock_symbol,
period=period,
num=num,
offset=u"{}"
)
current_page, pages = get_pages(start, financials_count, num)
pagination = get_pagination(pagination_href_fmt, pages, current_page, num)
# Setup a link to switch from quarterly to annual period view (and v.v.).
switch_view_period_vars = url_vars.copy()
switch_view_period_vars["period"] = "annual" if period == "quarterly" else "quarterly"
switch_view_period_vars["start"]=0
switch_view_period_link = A("{period} view".format(period=switch_view_period_vars["period"]), _href=URL("company", "financials", vars=switch_view_period_vars))
# Construct left sidebar menu.
navitems = response.sidebar_navitems.copy()
navitems.enabled_items.insert(0, "company")
navitems.company.expand = True
navitems.company.financials.active = True
navitems.company.summary.helper = URL("company", "index", vars=url_vars)
navitems.company.financials.helper = URL("company", "financials", vars=url_vars)
sidebar_menu = DIV(MENU(get_menuitems(navitems)), _class="nav-menu")
return dict(
message="hello from company.py",
sidebar_menu=sidebar_menu,
company=company,
financials=financials,
current_financial_stmt=start+1,
through_financial_stmt=min(start+num, financials_count),
financials_count=financials_count,
pagination=pagination,
current_page=current_page,
period=period.capitalize(),
switch_view_period_link=switch_view_period_link,
)