Moving a little bit more to this test.

git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@3661 ed5197a5-7fde-0310-b194-c3ffbd925b24

core/ssb.js

@@ -1,5 +1,67 @@
 var g_wants_requests = {};
 
+async function following(db, id) {
+	var o = await db.get(id + ":following");
+	const k_version = 5;
+	var f = o ? JSON.parse(o) : o;
+	if (!f || f.version != k_version) {
+		f = {users: [], sequence: 0, version: k_version};
+	}
+	f.users = new Set(f.users);
+	await ssb.sqlStream(
+		"SELECT "+
+		"  sequence, "+
+		"  json_extract(content, '$.contact') AS contact, "+
+		"  json_extract(content, '$.following') AS following "+
+		"FROM messages "+
+		"WHERE "+
+		"  author = ?1 AND "+
+		"  sequence > ?2 AND "+
+		"  json_extract(content, '$.type') = 'contact' "+
+		"UNION SELECT MAX(sequence) AS sequence, NULL, NULL FROM messages WHERE author = ?1 "+
+		"ORDER BY sequence",
+		[id, f.sequence],
+		function(row) {
+			if (row.following) {
+				f.users.add(row.contact);
+			} else {
+				f.users.delete(row.contact);
+			}
+			f.sequence = row.sequence;
+		});
+	f.users = Array.from(f.users);
+	var j = JSON.stringify(f);
+	if (o != j) {
+		await db.set(id + ":following", j);
+	}
+	return f.users;
+}
+
+async function followingDeep(db, seed_ids, depth) {
+	if (depth <= 0) {
+		return seed_ids;
+	}
+	var f = await Promise.all(seed_ids.map(x => following(db, x)));
+	var ids = [].concat(...f);
+	var x = await followingDeep(db, [...new Set(ids)].sort(), depth - 1);
+	x = [].concat(...x, ...seed_ids);
+	return x;
+}
+
+var g_database = new Database('core');
+
+async function test_following() {
+	try {
+		debug_print("I AM", await ssb.whoami());
+		var result = await followingDeep(g_database, [await ssb.whoami()], 1);
+		debug_print("following ", JSON.stringify(result));
+	} catch (e) {
+		debug_print("DOH", e, e.stack);
+	}
+}
+
+test_following();
+
 ssb.registerConnectionsChanged(function(change, connection) {
 	if (change == 'add') {
 		connection.send_json({'name': ['createHistoryStream'], 'type': 'source', 'args': [{'id': connection.id, 'seq': 0}]}, function(message) {

src/ssb.qjs.c

@@ -1,5 +1,6 @@
 #include "ssb.qjs.h"
 
+#include "database.h"
 #include "ssb.db.h"
 #include "ssb.h"
 #include "task.h"
@@ -17,6 +18,7 @@ static JSClassID _tf_ssb_classId;
 static JSValue _tf_ssb_whoami(JSContext* context, JSValueConst this_val, int argc, JSValueConst* argv)
 {
 	tf_ssb_t* ssb = JS_GetOpaque(this_val, _tf_ssb_classId);
+	printf("WHOAMI on %p\n", ssb);
 	if (ssb) {
 		char id[512];
 		if (tf_ssb_whoami(ssb, id, sizeof(id))) {
@@ -564,6 +566,18 @@ void tf_ssb_run_file(JSContext* context, const char* file_name)
 		JS_FreeCString(context, value);
 		JS_FreeValue(context, error);
 	}
+
+	JSRuntime* runtime = JS_GetRuntime(context);
+	while (JS_IsJobPending(runtime)) {
+		JSContext* context2 = NULL;
+		int r = JS_ExecutePendingJob(runtime, &context2);
+		JSValue result = JS_GetException(context2);
+		_check_call(context, result);
+		if (r == 0) {
+			break;
+		}
+	}
+
 	JS_FreeValue(context, result);
 	free(source);
 }
@@ -650,5 +664,6 @@ void tf_ssb_init(JSContext* context, tf_ssb_t* ssb)
 
 	JS_FreeValue(context, global);
 
+	tf_database_init(context, tf_ssb_get_db(ssb));
 	tf_ssb_run_file(context, "core/ssb.js");
 }

src/ssb.tests.c

@@ -98,7 +98,7 @@ void tf_ssb_test_ssb(const tf_test_options_t* options)
 	bool b = tf_ssb_whoami(ssb0, id0, sizeof(id0));
 	(void)b;
 	assert(b);
-	b = tf_ssb_whoami(ssb0, id0, sizeof(id0));
+	b = tf_ssb_whoami(ssb1, id1, sizeof(id1));
 	assert(b);
 	printf("ID %s and %s\n", id0, id1);
 

src/tests.c

@@ -497,7 +497,7 @@ static void _tf_test_run(const tf_test_options_t* options, const char* name, voi
 	}
 
 	if (!options->tests || specified) {
-		printf("Running test %s.", name);
+		printf("Running test %s.\n", name);
 		test(options);
 	}
 }