Software / code / prosody
Annotate
util/presence.lua @ 13265:6ac5ad578565
mod_cron: Load last task run time inside task runner to fix async
This ensures that all interactions with storage happen inside an async
thread, allowing async waiting to be performed in storage drivers.
| author | Kim Alvefur <zash@zash.se> |
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| date | Sat, 14 Oct 2023 22:32:33 +0200 |
| parent | 8885:d4f5d47f874d |
| rev | line source |
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mod_presence: Move function for selecting "top resources" into a new util.presence
Kim Alvefur <zash@zash.se>
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1 -- Prosody IM |
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2 -- Copyright (C) 2008-2010 Matthew Wild |
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3 -- Copyright (C) 2008-2010 Waqas Hussain |
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4 -- |
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5 -- This project is MIT/X11 licensed. Please see the |
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6 -- COPYING file in the source package for more information. |
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7 -- |
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8 |
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9 local t_insert = table.insert; |
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10 |
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11 local function select_top_resources(user) |
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12 local priority = 0; |
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13 local recipients = {}; |
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14 for _, session in pairs(user.sessions) do -- find resource with greatest priority |
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15 if session.presence then |
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16 local p = session.priority; |
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17 if p > priority then |
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18 priority = p; |
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19 recipients = {session}; |
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20 elseif p == priority then |
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21 t_insert(recipients, session); |
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22 end |
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23 end |
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24 end |
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25 return recipients; |
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26 end |
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27 local function recalc_resource_map(user) |
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28 if user then |
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29 user.top_resources = select_top_resources(user); |
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30 if #user.top_resources == 0 then user.top_resources = nil; end |
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31 end |
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32 end |
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33 |
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34 return { |
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35 select_top_resources = select_top_resources; |
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36 recalc_resource_map = recalc_resource_map; |
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37 } |
