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radish

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A Gleam client for Valkey, KeyDB, Redis and other tools with compatible APIs

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radish src radish@command@hash.erl
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src/radish@command@hash.erl 

-module(radish@command@hash).

-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function]).



-export([set/2, set_new/3, keys/1, len/1, get/2, get_all/1, mget/2, strlen/2, vals/1, del/2, exists/2, incr_by/3, incr_by_float/3, scan/3, scan_pattern/4]).



-spec set(binary(), list({binary(), binary()})) -> bitstring().

set(Key, Fields) ->

    _pipe = [<<"HSET"/utf8>>, Key],

    _pipe@1 = gleam@list:append(

        _pipe,

        gleam@list:flat_map(

            Fields,

            fun(Kv) -> [erlang:element(1, Kv), erlang:element(2, Kv)] end

        )

    ),

    radish@utils:prepare(_pipe@1).



-spec set_new(binary(), binary(), binary()) -> bitstring().

set_new(Key, Field, Value) ->

    _pipe = [<<"HSETNX"/utf8>>, Key, Field, Value],

    radish@utils:prepare(_pipe).



-spec keys(binary()) -> bitstring().

keys(Key) ->

    _pipe = [<<"HKEYS"/utf8>>, Key],

    radish@utils:prepare(_pipe).



-spec len(binary()) -> bitstring().

len(Key) ->

    _pipe = [<<"HLEN"/utf8>>, Key],

    radish@utils:prepare(_pipe).



-spec get(binary(), binary()) -> bitstring().

get(Key, Field) ->

    _pipe = [<<"HGET"/utf8>>, Key, Field],

    radish@utils:prepare(_pipe).



-spec get_all(binary()) -> bitstring().

get_all(Key) ->

    _pipe = [<<"HGETALL"/utf8>>, Key],

    radish@utils:prepare(_pipe).



-spec mget(binary(), list(binary())) -> bitstring().

mget(Key, Fields) ->

    _pipe = [<<"HMGET"/utf8>>, Key],

    _pipe@1 = gleam@list:append(_pipe, Fields),

    radish@utils:prepare(_pipe@1).



-spec strlen(binary(), binary()) -> bitstring().

strlen(Key, Field) ->

    _pipe = [<<"HSTRLEN"/utf8>>, Key, Field],

    radish@utils:prepare(_pipe).



-spec vals(binary()) -> bitstring().

vals(Key) ->

    _pipe = [<<"HVALS"/utf8>>, Key],

    radish@utils:prepare(_pipe).



-spec del(binary(), list(binary())) -> bitstring().

del(Key, Fields) ->

    _pipe = [<<"HDEL"/utf8>>, Key],

    _pipe@1 = gleam@list:append(_pipe, Fields),

    radish@utils:prepare(_pipe@1).



-spec exists(binary(), binary()) -> bitstring().

exists(Key, Field) ->

    _pipe = [<<"HEXISTS"/utf8>>, Key, Field],

    radish@utils:prepare(_pipe).



-spec incr_by(binary(), binary(), integer()) -> bitstring().

incr_by(Key, Field, Value) ->

    _pipe = [<<"HINCRBY"/utf8>>, Key, Field, gleam@int:to_string(Value)],

    radish@utils:prepare(_pipe).



-spec incr_by_float(binary(), binary(), float()) -> bitstring().

incr_by_float(Key, Field, Value) ->

    _pipe = [<<"HINCRBYFLOAT"/utf8>>, Key, Field, gleam@float:to_string(Value)],

    radish@utils:prepare(_pipe).



-spec scan(binary(), integer(), integer()) -> bitstring().

scan(Key, Cursor, Count) ->

    _pipe = [<<"HSCAN"/utf8>>,

        Key,

        gleam@int:to_string(Cursor),

        <<"COUNT"/utf8>>,

        gleam@int:to_string(Count)],

    radish@utils:prepare(_pipe).



-spec scan_pattern(binary(), integer(), binary(), integer()) -> bitstring().

scan_pattern(Key, Cursor, Pattern, Count) ->

    _pipe = [<<"HSCAN"/utf8>>,

        Key,

        gleam@int:to_string(Cursor),

        <<"MATCH"/utf8>>,

        Pattern,

        <<"COUNT"/utf8>>,

        gleam@int:to_string(Count)],

    radish@utils:prepare(_pipe).