132 lines
3.6 KiB
Lua
132 lines
3.6 KiB
Lua
--- Process functions for orgs
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-- @module modpol.orgs.process
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--- Call modules
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-- @function modpol.orgs.call_module
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-- @param module_slug Same as module name
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-- @param intiator Initiator for module
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-- @param config Config for module
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-- @param result
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function modpol.orgs:call_module(module_slug, initiator, config, result)
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if not modpol.modules[module_slug] then
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modpol.ocutil.log('Error in ' .. self.name .. ':call_module -> module "' .. module_slug .. '" not found')
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return
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end
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local empty_index = nil
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-- linear search for empty process slots (lazy deletion)
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for k, v in ipairs(self.processes) do
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if v == 'deleted' then
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empty_index = k
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break
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end
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end
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local index
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-- attempts to fill empty spots in list, otherwise appends to end
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if empty_index then
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index = empty_index
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else
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index = #self.processes + 1
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end
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local module = modpol.modules[module_slug]
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-- sets default values for undeclared config variables
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if #module.config > 0 then
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for k, v in pairs(module.config) do
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if config[k] == nil then
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config[k] = v
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end
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end
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end
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-- setting default params
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local new_process = {
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metatable = {__index = module},
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initiator = initiator,
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org = self,
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id = index,
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config = config,
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data = module.data,
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slug = module_slug
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}
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setmetatable(new_process, new_process.metatable)
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self.processes[index] = new_process
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self.processes[index]:initiate(result)
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return index
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end
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--- Delete process by id
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-- @function modpol.orgs:delete_process
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-- @param id Id of process
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function modpol.orgs:delete_process(id)
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self.processes[id] = 'deleted'
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end
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--- Add a new pending action
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-- @function modpol.orgs:add_pending_action
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-- @param process_id Process id
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-- @param user User adding the action
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-- @param callback
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function modpol.orgs:add_pending_action(process_id, user, callback)
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self.pending[user] = self.pending[user] or {}
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self.pending[user][process_id] = callback
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modpol.interactions.message(
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user, "New pending action in org "..self.name)
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end
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--- Remove a pending action
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-- @function modpol.orgs:remove_pending_action
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-- @param process_id Process id to be removed
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-- @param user
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function modpol.orgs:remove_pending_action(process_id, user)
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if self.pending[user] then
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self.pending[user][process_id] = nil
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end
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end
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--- Wipe all pending actions for process
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-- @function modpol.orgs:wipe_pending_actions
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-- @param process_id
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function modpol.orgs:wipe_pending_actions(process_id)
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for user in pairs(self.pending) do
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self.pending[user][process_id] = nil
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end
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end
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--- Check if there are pending actions for user
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-- @function modpol.orgs:has_pending_actions
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-- @param user User
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-- @return True if there are pending actions for a user, false if not
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function modpol.orgs:has_pending_actions(user)
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-- next() will return the next pair in a table
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-- if next() returns nil, the table is empty
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if not self.pending[user] then
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return false
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else
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if not next(self.pending[user]) then
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return false
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else
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return true
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end
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end
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end
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--- Interact a user with given process
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-- @function modpol.orgs:interact
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-- @param process_id
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-- @param user
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function modpol.orgs:interact(process_id, user)
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local process = self.processes[process_id]
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if self.pending[user] then
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local callback = self.pending[user][process_id]
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if callback then
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process[callback](process, user)
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end
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end
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end
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