Ban refactor part 3 - Job bans with CDL (#17283)

code/modules/client/client_defines.dm

@@ -120,6 +120,9 @@
 	/// The client's karma holder
 	var/datum/karma_holder/karmaholder
 
+	/// The client's job ban holder
+	var/datum/job_ban_holder/jbh = new()
+
 /client/vv_edit_var(var_name, var_value)
 	switch(var_name)
 		// I know we will never be in a world where admins are editing client vars to let people bypass TOS
@@ -132,4 +135,7 @@
 		// or this
 		if("karmaholder")
 			return FALSE
+		// or this
+		if("jbh")
+			return FALSE
 	return ..()

code/modules/client/jobban_holder.dm

@@ -0,0 +1,72 @@
+/// Holder for job bans
+/datum/job_ban_holder
+	/// Assoc list of job banned:ban holder
+	var/list/datum/job_ban/job_bans = list()
+
+// Get us a query
+/datum/job_ban_holder/proc/get_query(client/C)
+	var/datum/db_query/query = SSdbcore.NewQuery({"
+		SELECT bantime, bantype, reason, job, duration, expiration_time, a_ckey FROM ban
+		WHERE ckey LIKE :ckey AND ((bantype LIKE 'JOB_TEMPBAN' AND expiration_time > NOW()) OR (bantype LIKE 'JOB_PERMABAN')) AND ISNULL(unbanned)
+		ORDER BY bantime DESC LIMIT 100"}, // If someone has 100 job bans we have bigger problems
+		list("ckey" = C.ckey)
+	)
+	return query
+
+// Uses the query from above
+/datum/job_ban_holder/proc/process_query(datum/db_query/Q)
+	while(Q.NextRow())
+		var/datum/job_ban/JB = new()
+		JB.bantime = Q.item[1]
+		JB.bantype  = Q.item[2]
+		JB.reason = Q.item[3]
+		JB.job = Q.item[4]
+		JB.duration = Q.item[5]
+		JB.expiration_time = Q.item[6]
+		JB.a_ckey = Q.item[7]
+		job_bans[JB.job] = JB // Save it assoc
+
+// Check if someone is job banned
+/datum/job_ban_holder/proc/is_banned(job)
+	if(job in job_bans)
+		return TRUE
+	return FALSE
+
+// Reload the job bans
+/datum/job_ban_holder/proc/reload_jobbans(client/C)
+	var/datum/db_query/data = get_query(C)
+	if(!data.warn_execute())
+		qdel(data)
+		return
+
+	job_bans.Cut() // Empty it
+	process_query(data)
+	qdel(data)
+
+// dont mess with this
+/datum/job_ban_holder/vv_edit_var(var_name, var_value)
+	return FALSE
+
+/datum/job_ban_holder/CanProcCall(procname)
+	return FALSE
+
+// Job ban data "model"
+/datum/job_ban
+	/// Time of ban
+	var/bantime
+	/// Type of ban
+	var/bantype
+	/// Reason for ban
+	var/reason
+	/// Job banned itself
+	var/job
+	/// Duration (if temp)
+	var/duration
+	/// Expiry time (if temp)
+	var/expiration_time
+	/// Admin who did it
+	var/a_ckey
+
+// or this
+/datum/job_ban/vv_edit_var(var_name, var_value)
+	return FALSE

code/modules/client/login_processing/25-load_jobbans.dm

@@ -0,0 +1,10 @@
+/datum/client_login_processor/load_jobbans
+	priority = 25
+
+// These look pretty useless, but it allows the client jobban holder to reload bans without proc calling here,
+// and we can re-use the same queries and handlers
+/datum/client_login_processor/load_jobbans/get_query(client/C)
+	return C.jbh.get_query(C)
+
+/datum/client_login_processor/load_jobbans/process_result(datum/db_query/Q, client/C)
+	C.jbh.process_query(Q)