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-module(mod_smart_markers_backend). |
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-define(MAIN_MODULE, mod_smart_markers). |
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-export([init/2]). |
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-export([update_chat_marker/2]). |
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-export([get_conv_chat_marker/6]). |
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-export([get_chat_markers/4]). |
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-export([remove_domain/2]). |
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-export([remove_user/2]). |
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-export([remove_to/2]). |
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-export([remove_to_for_user/3]). |
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%%-------------------------------------------------------------------- |
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%% DB backend behaviour definition |
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%%-------------------------------------------------------------------- |
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-callback init(mongooseim:host_type(), gen_mod:module_opts()) -> ok. |
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%%% 'domain', from', 'to', 'thread' and 'type' keys of the ChatMarker map serve |
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%%% as a composite database key. If key is not available in the database, |
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%%% then chat marker must be added. Otherwise this function must update |
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%%% chat marker record for that composite key. |
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-callback update_chat_marker(mongooseim:host_type(), mod_smart_markers:chat_marker()) -> ok. |
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%%% This function must return the latest chat markers sent to the |
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%%% user/room (with or w/o thread) later than provided timestamp. |
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-callback get_conv_chat_marker(HostType :: mongooseim:host_type(), |
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From :: jid:jid(), |
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To :: jid:jid(), |
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Thread :: mod_smart_markers:maybe_thread(), |
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Timestamp :: integer(), |
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Private :: boolean()) -> |
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[mod_smart_markers:chat_marker()]. |
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-callback get_chat_markers(HostType :: mongooseim:host_type(), |
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To :: jid:jid(), |
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Thread :: mod_smart_markers:maybe_thread(), |
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Timestamp :: integer()) -> |
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[mod_smart_markers:chat_marker()]. |
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-callback remove_domain(mongooseim:host_type(), jid:lserver()) -> term(). |
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-callback remove_user(mongooseim:host_type(), jid:jid()) -> term(). |
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-callback remove_to(mongooseim:host_type(), jid:jid()) -> term(). |
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-callback remove_to_for_user(mongooseim:host_type(), From :: jid:jid(), To :: jid:jid()) -> term(). |
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-spec init(mongooseim:host_type(), gen_mod:module_opts()) -> ok. |
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init(HostType, Opts) -> |
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TrackedFuns = [get_chat_markers, get_conv_chat_marker, update_chat_marker], |
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mongoose_backend:init(HostType, ?MAIN_MODULE, TrackedFuns, Opts), |
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Args = [HostType, Opts], |
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mongoose_backend:call(HostType, ?MAIN_MODULE, ?FUNCTION_NAME, Args). |
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-spec update_chat_marker(mongooseim:host_type(), |
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mod_smart_markers:chat_marker()) -> ok. |
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update_chat_marker(HostType, ChatMarker) -> |
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Args = [HostType, ChatMarker], |
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mongoose_backend:call_tracked(HostType, ?MAIN_MODULE, ?FUNCTION_NAME, Args). |
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-spec get_conv_chat_marker(HostType :: mongooseim:host_type(), |
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From :: jid:jid(), |
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To :: jid:jid(), |
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Thread :: mod_smart_markers:maybe_thread(), |
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Timestamp :: integer(), |
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Private :: boolean()) -> [mod_smart_markers:chat_marker()]. |
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get_conv_chat_marker(HostType, From, To, Thread, TS, Private) -> |
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Args = [HostType, From, To, Thread, TS, Private], |
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mongoose_backend:call_tracked(HostType, ?MAIN_MODULE, ?FUNCTION_NAME, Args). |
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-spec get_chat_markers(HostType :: mongooseim:host_type(), |
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To :: jid:jid(), |
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Thread :: mod_smart_markers:maybe_thread(), |
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Timestamp :: integer()) -> [mod_smart_markers:chat_marker()]. |
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get_chat_markers(HostType, To, Thread, TS) -> |
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Args = [HostType, To, Thread, TS], |
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mongoose_backend:call_tracked(HostType, ?MAIN_MODULE, ?FUNCTION_NAME, Args). |
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%% @doc remove all entries for a given domain |
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-spec remove_domain(mongooseim:host_type(), jid:lserver()) -> term(). |
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remove_domain(HostType, Domain) -> |
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Args = [HostType, Domain], |
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mongoose_backend:call(HostType, ?MAIN_MODULE, ?FUNCTION_NAME, Args). |
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%% @doc remove all stored interactions with a given user |
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-spec remove_user(mongooseim:host_type(), jid:jid()) -> term(). |
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remove_user(HostType, User) -> |
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Args = [HostType, User], |
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mongoose_backend:call(HostType, ?MAIN_MODULE, ?FUNCTION_NAME, Args). |
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%% @doc remove all markers a user has ever been sent |
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%% Useful for example for `forget_room', when we need to drop all knowledge |
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%% other users had of this room |
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-spec remove_to(mongooseim:host_type(), jid:jid()) -> term(). |
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remove_to(HostType, To) -> |
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Args = [HostType, To], |
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mongoose_backend:call(HostType, ?MAIN_MODULE, ?FUNCTION_NAME, Args). |
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%% @doc remove markers a user sent to a given other |
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%% Useful for when a user leaves a room, but the room still exists |
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-spec remove_to_for_user(mongooseim:host_type(), From :: jid:jid(), To :: jid:jid()) -> term(). |
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remove_to_for_user(HostType, From, To) -> |
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Args = [HostType, From, To], |
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mongoose_backend:call(HostType, ?MAIN_MODULE, ?FUNCTION_NAME, Args). |