devops tenant api

Signed-off-by: runzexia <runzexia@yunify.com>

vendor/github.com/gocraft/dbr/condition.go

@@ -0,0 +1,119 @@
+package dbr
+
+import "reflect"
+
+func buildCond(d Dialect, buf Buffer, pred string, cond ...Builder) error {
+	for i, c := range cond {
+		if i > 0 {
+			buf.WriteString(" ")
+			buf.WriteString(pred)
+			buf.WriteString(" ")
+		}
+		buf.WriteString("(")
+		err := c.Build(d, buf)
+		if err != nil {
+			return err
+		}
+		buf.WriteString(")")
+	}
+	return nil
+}
+
+// And creates AND from a list of conditions
+func And(cond ...Builder) Builder {
+	return BuildFunc(func(d Dialect, buf Buffer) error {
+		return buildCond(d, buf, "AND", cond...)
+	})
+}
+
+// Or creates OR from a list of conditions
+func Or(cond ...Builder) Builder {
+	return BuildFunc(func(d Dialect, buf Buffer) error {
+		return buildCond(d, buf, "OR", cond...)
+	})
+}
+
+func buildCmp(d Dialect, buf Buffer, pred string, column string, value interface{}) error {
+	buf.WriteString(d.QuoteIdent(column))
+	buf.WriteString(" ")
+	buf.WriteString(pred)
+	buf.WriteString(" ")
+	buf.WriteString(placeholder)
+
+	buf.WriteValue(value)
+	return nil
+}
+
+// Eq is `=`.
+// When value is nil, it will be translated to `IS NULL`.
+// When value is a slice, it will be translated to `IN`.
+// Otherwise it will be translated to `=`.
+func Eq(column string, value interface{}) Builder {
+	return BuildFunc(func(d Dialect, buf Buffer) error {
+		if value == nil {
+			buf.WriteString(d.QuoteIdent(column))
+			buf.WriteString(" IS NULL")
+			return nil
+		}
+		v := reflect.ValueOf(value)
+		if v.Kind() == reflect.Slice {
+			if v.Len() == 0 {
+				buf.WriteString(d.EncodeBool(false))
+				return nil
+			}
+			return buildCmp(d, buf, "IN", column, value)
+		}
+		return buildCmp(d, buf, "=", column, value)
+	})
+}
+
+// Neq is `!=`.
+// When value is nil, it will be translated to `IS NOT NULL`.
+// When value is a slice, it will be translated to `NOT IN`.
+// Otherwise it will be translated to `!=`.
+func Neq(column string, value interface{}) Builder {
+	return BuildFunc(func(d Dialect, buf Buffer) error {
+		if value == nil {
+			buf.WriteString(d.QuoteIdent(column))
+			buf.WriteString(" IS NOT NULL")
+			return nil
+		}
+		v := reflect.ValueOf(value)
+		if v.Kind() == reflect.Slice {
+			if v.Len() == 0 {
+				buf.WriteString(d.EncodeBool(true))
+				return nil
+			}
+			return buildCmp(d, buf, "NOT IN", column, value)
+		}
+		return buildCmp(d, buf, "!=", column, value)
+	})
+}
+
+// Gt is `>`.
+func Gt(column string, value interface{}) Builder {
+	return BuildFunc(func(d Dialect, buf Buffer) error {
+		return buildCmp(d, buf, ">", column, value)
+	})
+}
+
+// Gte is '>='.
+func Gte(column string, value interface{}) Builder {
+	return BuildFunc(func(d Dialect, buf Buffer) error {
+		return buildCmp(d, buf, ">=", column, value)
+	})
+}
+
+// Lt is '<'.
+func Lt(column string, value interface{}) Builder {
+	return BuildFunc(func(d Dialect, buf Buffer) error {
+		return buildCmp(d, buf, "<", column, value)
+	})
+}
+
+// Lte is `<=`.
+func Lte(column string, value interface{}) Builder {
+	return BuildFunc(func(d Dialect, buf Buffer) error {
+		return buildCmp(d, buf, "<=", column, value)
+	})
+}