Got basic webpage working. Need to make base page, static folders

2018-01-20 13:16:20 -08:00
parent 982037efc1
commit 1a375726ae
5625 changed files with 577078 additions and 0 deletions
@@ -0,0 +1,2 @@
+from .general import *  # NOQA
+from .statistics import *  # NOQA
@@ -0,0 +1,59 @@
+from django.contrib.postgres.fields import JSONField
+from django.db.models.aggregates import Aggregate
+
+__all__ = [
+    'ArrayAgg', 'BitAnd', 'BitOr', 'BoolAnd', 'BoolOr', 'JSONBAgg', 'StringAgg',
+]
+
+
+class ArrayAgg(Aggregate):
+    function = 'ARRAY_AGG'
+    template = '%(function)s(%(distinct)s%(expressions)s)'
+
+    def __init__(self, expression, distinct=False, **extra):
+        super().__init__(expression, distinct='DISTINCT ' if distinct else '', **extra)
+
+    def convert_value(self, value, expression, connection):
+        if not value:
+            return []
+        return value
+
+
+class BitAnd(Aggregate):
+    function = 'BIT_AND'
+
+
+class BitOr(Aggregate):
+    function = 'BIT_OR'
+
+
+class BoolAnd(Aggregate):
+    function = 'BOOL_AND'
+
+
+class BoolOr(Aggregate):
+    function = 'BOOL_OR'
+
+
+class JSONBAgg(Aggregate):
+    function = 'JSONB_AGG'
+    output_field = JSONField()
+
+    def convert_value(self, value, expression, connection):
+        if not value:
+            return []
+        return value
+
+
+class StringAgg(Aggregate):
+    function = 'STRING_AGG'
+    template = "%(function)s(%(distinct)s%(expressions)s, '%(delimiter)s')"
+
+    def __init__(self, expression, delimiter, distinct=False, **extra):
+        distinct = 'DISTINCT ' if distinct else ''
+        super().__init__(expression, delimiter=delimiter, distinct=distinct, **extra)
+
+    def convert_value(self, value, expression, connection):
+        if not value:
+            return ''
+        return value
@@ -0,0 +1,69 @@
+from django.db.models import FloatField, IntegerField
+from django.db.models.aggregates import Aggregate
+
+__all__ = [
+    'CovarPop', 'Corr', 'RegrAvgX', 'RegrAvgY', 'RegrCount', 'RegrIntercept',
+    'RegrR2', 'RegrSlope', 'RegrSXX', 'RegrSXY', 'RegrSYY', 'StatAggregate',
+]
+
+
+class StatAggregate(Aggregate):
+    output_field = FloatField()
+
+    def __init__(self, y, x, output_field=None, filter=None):
+        if not x or not y:
+            raise ValueError('Both y and x must be provided.')
+        super().__init__(y, x, output_field=output_field, filter=filter)
+
+    def resolve_expression(self, query=None, allow_joins=True, reuse=None, summarize=False, for_save=False):
+        return super().resolve_expression(query, allow_joins, reuse, summarize)
+
+
+class Corr(StatAggregate):
+    function = 'CORR'
+
+
+class CovarPop(StatAggregate):
+    def __init__(self, y, x, sample=False, filter=None):
+        self.function = 'COVAR_SAMP' if sample else 'COVAR_POP'
+        super().__init__(y, x, filter=filter)
+
+
+class RegrAvgX(StatAggregate):
+    function = 'REGR_AVGX'
+
+
+class RegrAvgY(StatAggregate):
+    function = 'REGR_AVGY'
+
+
+class RegrCount(StatAggregate):
+    function = 'REGR_COUNT'
+    output_field = IntegerField()
+
+    def convert_value(self, value, expression, connection):
+        return 0 if value is None else value
+
+
+class RegrIntercept(StatAggregate):
+    function = 'REGR_INTERCEPT'
+
+
+class RegrR2(StatAggregate):
+    function = 'REGR_R2'
+
+
+class RegrSlope(StatAggregate):
+    function = 'REGR_SLOPE'
+
+
+class RegrSXX(StatAggregate):
+    function = 'REGR_SXX'
+
+
+class RegrSXY(StatAggregate):
+    function = 'REGR_SXY'
+
+
+class RegrSYY(StatAggregate):
+    function = 'REGR_SYY'