Hash field expiration commands

redis/commands/core.py

@@ -5105,6 +5105,342 @@ def hstrlen(self, name: str, key: str) -> Union[Awaitable[int], int]:
         """
         return self.execute_command("HSTRLEN", name, key, keys=[name])
 
+    def hexpire(
+        self,
+        name: KeyT,
+        seconds: ExpiryT,
+        *fields: str,
+        nx: bool = False,
+        xx: bool = False,
+        gt: bool = False,
+        lt: bool = False,
+    ) -> ResponseT:
+        """
+        Sets or updates the expiration time for fields within a hash key, using relative
+        time in seconds.
+
+        If a field already has an expiration time, the behavior of the update can be
+        controlled using the `nx`, `xx`, `gt`, and `lt` parameters.
+
+        The return value provides detailed information about the outcome for each field.
+
+        For more information, see https://redis.io/commands/hexpire
+
+        Args:
+            name: The name of the hash key.
+            seconds: Expiration time in seconds, relative. Can be an integer, or a
+                     Python `timedelta` object.
+            fields: List of fields within the hash to apply the expiration time to.
+            nx: Set expiry only when the field has no expiry.
+            xx: Set expiry only when the field has an existing expiry.
+            gt: Set expiry only when the new expiry is greater than the current one.
+            lt: Set expiry only when the new expiry is less than the current one.
+
+        Returns:
+            If the key does not exist, returns `None`. If the key exists, returns a list
+            which contains for each field in the request:
+                - `-2` if the field does not exist.
+                - `0` if the specified NX | XX | GT | LT condition was not met.
+                - `1` if the expiration time was set or updated.
+                - `2` if the field was deleted because the specified expiration time is
+                  in the past.
+        """
+        if isinstance(seconds, datetime.timedelta):
+            seconds = int(seconds.total_seconds())
+
+        options = []
+        if nx:
+            options.append("NX")
+        if xx:
+            options.append("XX")
+        if gt:
+            options.append("GT")
+        if lt:
+            options.append("LT")
+
+        return self.execute_command(
+            "HEXPIRE", name, seconds, *options, len(fields), *fields
+        )
+
+    def hpexpire(
+        self,
+        name: KeyT,
+        milliseconds: ExpiryT,
+        *fields: str,
+        nx: bool = False,
+        xx: bool = False,
+        gt: bool = False,
+        lt: bool = False,
+    ) -> ResponseT:
+        """
+        Sets or updates the expiration time for fields within a hash key, using relative
+        time in milliseconds.
+
+        If a field already has an expiration time, the behavior of the update can be
+        controlled using the `nx`, `xx`, `gt`, and `lt` parameters.
+
+        The return value provides detailed information about the outcome for each field.
+
+        For more information, see https://redis.io/commands/hpexpire
+
+        Args:
+            name: The name of the hash key.
+            milliseconds: Expiration time in milliseconds, relative. Can be an integer,
+                          or a Python `timedelta` object.
+            fields: List of fields within the hash to apply the expiration time to.
+            nx: Set expiry only when the field has no expiry.
+            xx: Set expiry only when the field has an existing expiry.
+            gt: Set expiry only when the new expiry is greater than the current one.
+            lt: Set expiry only when the new expiry is less than the current one.
+
+        Returns:
+            If the key does not exist, returns `None`. If the key exists, returns a list
+            which contains for each field in the request:
+                - `-2` if the field does not exist.
+                - `0` if the specified NX | XX | GT | LT condition was not met.
+                - `1` if the expiration time was set or updated.
+                - `2` if the field was deleted because the specified expiration time is
+                  in the past.
+        """
+        if isinstance(milliseconds, datetime.timedelta):
+            milliseconds = int(milliseconds.total_seconds() * 1000)
+
+        options = []
+        if nx:
+            options.append("NX")
+        if xx:
+            options.append("XX")
+        if gt:
+            options.append("GT")
+        if lt:
+            options.append("LT")
+
+        return self.execute_command(
+            "HPEXPIRE", name, milliseconds, *options, len(fields), *fields
+        )
+
+    def hexpireat(
+        self,
+        name: KeyT,
+        unix_time_seconds: AbsExpiryT,
+        *fields: str,
+        nx: bool = False,
+        xx: bool = False,
+        gt: bool = False,
+        lt: bool = False,
+    ) -> ResponseT:
+        """
+        Sets or updates the expiration time for fields within a hash key, using an
+        absolute Unix timestamp in seconds.
+
+        If a field already has an expiration time, the behavior of the update can be
+        controlled using the `nx`, `xx`, `gt`, and `lt` parameters.
+
+        The return value provides detailed information about the outcome for each field.
+
+        For more information, see https://redis.io/commands/hexpireat
+
+        Args:
+            name: The name of the hash key.
+            unix_time_seconds: Expiration time as Unix timestamp in seconds. Can be an
+                               integer or a Python `datetime` object.
+            fields: List of fields within the hash to apply the expiration time to.
+            nx: Set expiry only when the field has no expiry.
+            xx: Set expiry only when the field has an existing expiration time.
+            gt: Set expiry only when the new expiry is greater than the current one.
+            lt: Set expiry only when the new expiry is less than the current one.
+
+        Returns:
+            If the key does not exist, returns `None`. If the key exists, returns a list
+            which contains for each field in the request:
+                - `-2` if the field does not exist.
+                - `0` if the specified NX | XX | GT | LT condition was not met.
+                - `1` if the expiration time was set or updated.
+                - `2` if the field was deleted because the specified expiration time is
+                  in the past.
+        """
+        if isinstance(unix_time_seconds, datetime.datetime):
+            unix_time_seconds = int(unix_time_seconds.timestamp())
+
+        options = []
+        if nx:
+            options.append("NX")
+        if xx:
+            options.append("XX")
+        if gt:
+            options.append("GT")
+        if lt:
+            options.append("LT")
+
+        return self.execute_command(
+            "HEXPIREAT", name, unix_time_seconds, *options, len(fields), *fields
+        )
+
+    def hpexpireat(
+        self,
+        name: KeyT,
+        unix_time_milliseconds: AbsExpiryT,
+        *fields: str,
+        nx: bool = False,
+        xx: bool = False,
+        gt: bool = False,
+        lt: bool = False,
+    ) -> ResponseT:
+        """
+        Sets or updates the expiration time for fields within a hash key, using an
+        absolute Unix timestamp in milliseconds.
+
+        If a field already has an expiration time, the behavior of the update can be
+        controlled using the `nx`, `xx`, `gt`, and `lt` parameters.
+
+        The return value provides detailed information about the outcome for each field.
+
+        For more information, see https://redis.io/commands/hpexpireat
+
+        Args:
+            name: The name of the hash key.
+            unix_time_milliseconds: Expiration time as Unix timestamp in milliseconds.
+                                    Can be an integer or a Python `datetime` object.
+            fields: List of fields within the hash to apply the expiry.
+            nx: Set expiry only when the field has no expiry.
+            xx: Set expiry only when the field has an existing expiry.
+            gt: Set expiry only when the new expiry is greater than the current one.
+            lt: Set expiry only when the new expiry is less than the current one.
+
+        Returns:
+            If the key does not exist, returns `None`. If the key exists, returns a list
+            which contains for each field in the request:
+                - `-2` if the field does not exist.
+                - `0` if the specified NX | XX | GT | LT condition was not met.
+                - `1` if the expiration time was set or updated.
+                - `2` if the field was deleted because the specified expiration time is
+                  in the past.
+        """
+        if isinstance(unix_time_milliseconds, datetime.datetime):
+            unix_time_milliseconds = int(unix_time_milliseconds.timestamp() * 1000)
+
+        options = []
+        if nx:
+            options.append("NX")
+        if xx:
+            options.append("XX")
+        if gt:
+            options.append("GT")
+        if lt:
+            options.append("LT")
+
+        return self.execute_command(
+            "HPEXPIREAT", name, unix_time_milliseconds, *options, len(fields), *fields
+        )
+
+    def hpersist(self, name: KeyT, *fields: str) -> ResponseT:
+        """
+        Removes the expiration time for each specified field in a hash.
+
+        For more information, see https://redis.io/commands/hpersist
+
+        Args:
+            name: The name of the hash key.
+            fields: A list of fields within the hash from which to remove the
+                    expiration time.
+
+        Returns:
+            If the key does not exist, returns `None`. If the key exists, returns a list
+            which contains for each field in the request:
+                - `-2` if the field does not exist.
+                - `-1` if the field exists but has no associated expiration time.
+                - `1` if the expiration time was successfully removed from the field.
+        """
+        return self.execute_command("HPERSIST", name, len(fields), *fields)
+
+    def hexpiretime(self, key: str, *fields: str) -> ResponseT:
+        """
+        Returns the expiration times of hash fields as Unix timestamps in seconds.
+
+        For more information, see https://redis.io/commands/hexpiretime
+
+        Args:
+            key: The hash key.
+            fields: A list of fields within the hash for which to get the expiration
+                    time.
+
+        Returns:
+            `None` if the key does not exist. Otherwise, a list containing the result
+            for each field, in the same order as requested. The result for each field
+            can be:
+                - `-2` if the field does not exist.
+                - `-1` if the field exists but has no associated expire time.
+                - A positive integer representing the expiration Unix timestamp in
+                  seconds, if the field has an associated expiration time.
+        """
+        return self.execute_command("HEXPIRETIME", key, len(fields), *fields)
+
+    def hpexpiretime(self, key: str, *fields: str) -> ResponseT:
+        """
+        Returns the expiration times of hash fields as Unix timestamps in milliseconds.
+
+        For more information, see https://redis.io/commands/hpexpiretime
+
+        Args:
+            key: The hash key.
+            fields: A list of fields within the hash for which to get the expiration
+                    time.
+
+        Returns:
+            `None` if the key does not exist. Otherwise, a list containing the result
+            for each field, in the same order as requested. The result for each field
+            can be:
+                - `-2` if the field does not exist.
+                - `-1` if the field exists but has no associated expire time.
+                - A positive integer representing the expiration Unix timestamp in
+                  milliseconds, if the field has an associated expiration time.
+        """
+        return self.execute_command("HPEXPIRETIME", key, len(fields), *fields)
+
+    def httl(self, key: str, *fields: str) -> ResponseT:
+        """
+        Returns the TTL (Time To Live) in seconds for each specified field within a hash
+        key.
+
+        For more information, see https://redis.io/commands/httl
+
+        Args:
+            key: The hash key.
+            fields: A list of fields within the hash for which to get the TTL.
+
+        Returns:
+            `None` if the key does not exist. Otherwise, a list containing the result
+            for each field, in the same order as requested. The result for each field
+            can be:
+                - `-2` if the field does not exist.
+                - `-1` if the field exists but has no associated expire time.
+                - A positive integer representing the TTL in seconds if the field has
+                  an associated expiration time.
+        """
+        return self.execute_command("HTTL", key, len(fields), *fields)
+
+    def hpttl(self, key: str, *fields: str) -> ResponseT:
+        """
+        Returns the TTL (Time To Live) in milliseconds for each specified field within a
+        hash key.
+
+        For more information, see https://redis.io/commands/hpttl
+
+        Args:
+            key: The hash key.
+            fields: A list of fields within the hash for which to get the TTL.
+
+        Returns:
+            None or list: `None` if the key does not exist. Otherwise, a list containing
+            the result for each field, in the same order as requested. The result for
+            each field can be:
+                - `-2` if the field does not exist.
+                - `-1` if the field exists but has no associated expire time.
+                - A positive integer representing the TTL in milliseconds if the field
+                  has an associated expiration time.
+        """
+        return self.execute_command("HPTTL", key, len(fields), *fields)
+
 
 AsyncHashCommands = HashCommands