扩充过滤器
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@@ -11,7 +11,12 @@ class ModelFilter:
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filter_list = []
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type_exact = "exact"
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type_neq = "neq"
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type_greater = "greater"
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type_less = "less"
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type_vague = "vague"
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type_contains = "contains"
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type_between = "between"
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def __init__(self):
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self.filter_field = {}
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@@ -26,6 +31,33 @@ class ModelFilter:
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if value and value != '':
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self.filter_field[field_name] = {"data": value, "type": self.type_exact}
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def neq(self, field_name, value):
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"""
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不等于查询字段
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:param field_name: 模型字段名称
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:param value: 值
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"""
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if value and value != '':
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self.filter_field[field_name] = {"data": value, "type": self.type_neq}
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def greater(self, field_name, value):
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"""
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大于查询字段
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:param field_name: 模型字段名称
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:param value: 值
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"""
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if value and value != '':
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self.filter_field[field_name] = {"data": value, "type": self.type_greater}
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def less(self, field_name, value):
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"""
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大于查询字段
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:param field_name: 模型字段名称
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:param value: 值
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"""
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if value and value != '':
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self.filter_field[field_name] = {"data": value, "type": self.type_less}
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def vague(self, field_name, value: str):
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"""
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模糊查询字段
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@@ -35,6 +67,42 @@ class ModelFilter:
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if value and value != '':
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self.filter_field[field_name] = {"data": ('%' + value + '%'), "type": self.type_vague}
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def left_vague(self, field_name, value: str):
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"""
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左模糊查询字段
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:param field_name: 模型字段名称
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:param value: 值
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"""
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if value and value != '':
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self.filter_field[field_name] = {"data": ('%' + value), "type": self.type_vague}
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def right_vague(self, field_name, value: str):
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"""
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左模糊查询字段
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:param field_name: 模型字段名称
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:param value: 值
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"""
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if value and value != '':
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self.filter_field[field_name] = {"data": (value + '%'), "type": self.type_vague}
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def contains(self, field_name, value: str):
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"""
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包含查询字段
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:param field_name: 模型字段名称
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:param value: 值
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"""
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if value and value != '':
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self.filter_field[field_name] = {"data": value, "type": self.type_contains}
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def between(self, field_name, value1, value2):
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"""
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范围查询字段
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:param field_name: 模型字段名称
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:param value: 值
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"""
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if value1 and value2 and value1 != '' and value2 != '':
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self.filter_field[field_name] = {"data": [value1, value2], "type": self.type_vague}
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def get_filter(self, model: db.Model):
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"""
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获取过滤条件
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@@ -43,6 +111,16 @@ class ModelFilter:
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for k, v in self.filter_field.items():
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if v.get("type") == self.type_vague:
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self.filter_list.append(getattr(model, k).like(v.get("data")))
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if v.get("type") == self.type_contains:
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self.filter_list.append(getattr(model, k).contains(v.get("data")))
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if v.get("type") == self.type_exact:
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self.filter_list.append(getattr(model, k) == v.get("data"))
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if v.get("type") == self.type_neq:
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self.filter_list.append(getattr(model, k) != v.get("data"))
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if v.get("type") == self.type_greater:
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self.filter_list.append(getattr(model, k) > v.get("data"))
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if v.get("type") == self.type_less:
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self.filter_list.append(getattr(model, k) < v.get("data"))
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if v.get("type") == self.type_between:
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self.filter_list.append(getattr(model, k).between(v.get("data")[0], v.get("data")[1]))
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return and_(*self.filter_list)
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@@ -34,9 +34,9 @@ def data():
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# 查询参数构造
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mf = ModelFilter()
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if real_name:
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mf.vague(field_name="name", value=real_name)
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mf.contains(field_name="realname", value=real_name)
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if username:
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mf.vague(field_name="username", value=username)
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mf.contains(field_name="username", value=username)
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if dept_id:
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mf.exact(field_name="dept_id", value=dept_id)
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# orm查询
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