#86 work on supervisor/coordinator comms

coordinator/database.lua

@@ -1,4 +1,5 @@
 local psil = require("scada-common.psil")
+local log  = require("scada-common.log")
 
 local database = {}
 
@@ -7,6 +8,10 @@ database.WASTE = { Pu = 0, Po = 1, AntiMatter = 2 }
 ---@class coord_db
 local db = {}
 
+-- @todo
+function database.purge_subscribers()
+end
+
 -- initialize the coordinator database
 ---@param conf facility_conf configuration
 function database.init(conf)
@@ -51,6 +56,105 @@ function database.init(conf)
     end
 end
 
+-- populate structure builds
+---@param builds table
+---@return boolean valid
+function database.populate_builds(builds)
+    if #builds ~= #db.units then
+        log.error("number of provided unit builds does not match expected number of units")
+        return false
+    else
+        for i = 1, #builds do
+            local unit = db.units[i]    ---@type coord_db_entry
+            local build = builds[i]
+
+            -- reactor build
+            unit.reactor_data.mek_struct = build.reactor
+            for key, val in pairs(unit.reactor_data.mek_struct) do
+                unit.reactor_ps.publish(key, val)
+            end
+
+            -- boiler builds
+            for id, boiler in pairs(build.boilers) do
+                unit.boiler_data_tbl[id] = {
+                    formed = boiler[2], ---@type boolean|nil
+                    build = boiler[1]   ---@type table
+                }
+
+                unit.boiler_ps_tbl[id].publish("formed", boiler[2])
+
+                local key_prefix = "unit_" .. i .. "_boiler_" .. id .. "_"
+
+                for key, val in pairs(unit.boiler_data_tbl[id].build) do
+                    unit.boiler_ps_tbl[id].publish(key_prefix .. key, val)
+                end
+            end
+
+            -- turbine builds
+            for id, turbine in pairs(build.turbines) do
+                unit.turbine_data_tbl[id] = {
+                    formed = turbine[2],    ---@type boolean|nil
+                    build = turbine[1]      ---@type table
+                }
+
+                unit.turbine_ps_tbl[id].publish("formed", turbine[2])
+
+                local key_prefix = "unit_" .. i .. "_turbine_" .. id .. "_"
+
+                for key, val in pairs(unit.turbine_data_tbl[id].build) do
+                    unit.turbine_ps_tbl[id].publish(key_prefix .. key, val)
+                end
+            end
+        end
+    end
+
+    return true
+end
+
+-- update unit statuses
+---@param statuses table
+---@return boolean valid
+function database.update_statuses(statuses)
+    if #statuses ~= #db.units then
+        log.error("number of provided unit statuses does not match expected number of units")
+        return false
+    else
+        for i = 1, #statuses do
+            local unit = db.units[i]    ---@type coord_db_entry
+            local status = statuses[i]
+
+            -- reactor status
+
+            local reactor_status = status[1]
+            local mek_status = reactor_status[1]
+            local rps_status = reactor_status[2]
+            local gen_status = reactor_status[3]
+
+            unit.reactor_data.last_status_update = gen_status[1]
+            unit.reactor_data.control_state      = gen_status[2]
+            unit.reactor_data.overridden         = gen_status[3]
+            unit.reactor_data.degraded           = gen_status[4]
+            unit.reactor_data.rps_tripped        = gen_status[5]
+            unit.reactor_data.rps_trip_cause     = gen_status[6]
+
+            unit.reactor_data.rps_status = rps_status   ---@type rps_status
+            unit.reactor_data.mek_status = mek_status   ---@type mek_status
+
+            for key, val in pairs(unit.reactor_data) do
+                if key ~= "mek_struct" then
+                    unit.reactor_ps.publish(key, val)
+                end
+            end
+
+            -- boiler statuses
+
+            -- turbine statuses
+        end
+    end
+
+    return true
+end
+
 -- get the database
 function database.get() return db end