From ff4c144be365764bd4ef87a2ab92bf3f77eee312 Mon Sep 17 00:00:00 2001
From: Cory McWilliams <cory@unprompted.com>
Date: Wed, 6 Jan 2021 02:56:25 +0000
Subject: [PATCH] Expose a user's apps.  Baby step to being able to share an
 app.

git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@3632 ed5197a5-7fde-0310-b194-c3ffbd925b24
---
 core/core.js   |  8 ++++++++
 src/database.c | 27 +++++++++++++++++++++++++++
 2 files changed, 35 insertions(+)

diff --git a/core/core.js b/core/core.js
index 4c0d3bd7..90829d47 100644
--- a/core/core.js
+++ b/core/core.js
@@ -232,6 +232,14 @@ async function getProcessBlob(blobId, key, options) {
 					},
 					'getUser': getUser.bind(null, process, process),
 					'user': getUser(process, process),
+					'apps': function() {
+						var apps = process.credentials &&
+							process.credentials.session &&
+							process.credentials.session.name ?
+								new Database(process.credentials.session.name).getLike('path:%') :
+								{};
+						return Object.fromEntries(Object.keys(apps).map(key => [key.substring(5), apps[key]]));
+					},
 				}
 			};
 			if (options.api) {
diff --git a/src/database.c b/src/database.c
index 4a703ede..3247aded 100644
--- a/src/database.c
+++ b/src/database.c
@@ -24,6 +24,7 @@ static JSValue _database_get(JSContext* context, JSValueConst this_val, int argc
 static JSValue _database_set(JSContext* context, JSValueConst this_val, int argc, JSValueConst* argv);
 static JSValue _database_remove(JSContext* context, JSValueConst this_val, int argc, JSValueConst* argv);
 static JSValue _database_get_all(JSContext* context, JSValueConst this_val, int argc, JSValueConst* argv);
+static JSValue _database_get_like(JSContext* context, JSValueConst this_val, int argc, JSValueConst* argv);
 
 void tf_database_init(JSContext* context, sqlite3* sqlite) {
 	JS_NewClassID(&_database_class_id);
@@ -65,6 +66,7 @@ static JSValue _database_create(JSContext* context, JSValueConst this_val, int a
 	JS_SetPropertyStr(context, object, "set", JS_NewCFunction(context, _database_set, "set", 2));
 	JS_SetPropertyStr(context, object, "remove", JS_NewCFunction(context, _database_remove, "remove", 1));
 	JS_SetPropertyStr(context, object, "getAll", JS_NewCFunction(context, _database_get_all, "getAll", 0));
+	JS_SetPropertyStr(context, object, "getLike", JS_NewCFunction(context, _database_get_like, "getLike", 1));
 
 	return object;
 }
@@ -152,3 +154,28 @@ JSValue _database_get_all(JSContext* context, JSValueConst this_val, int argc, J
 	}
 	return array;
 }
+
+JSValue _database_get_like(JSContext* context, JSValueConst this_val, int argc, JSValueConst* argv) {
+	JSValue result = JS_UNDEFINED;
+	database_t* database = JS_GetOpaque(this_val, _database_class_id);
+	if (database) {
+		sqlite3_stmt* statement;
+		if (sqlite3_prepare(database->db, "SELECT key, value FROM properties WHERE id = ? AND KEY LIKE ?", -1, &statement, NULL) == SQLITE_OK) {
+			const char* pattern = JS_ToCString(context, argv[0]);
+			if (sqlite3_bind_text(statement, 1, database->id, -1, NULL) == SQLITE_OK &&
+				sqlite3_bind_text(statement, 2, pattern, -1, NULL) == SQLITE_OK) {
+				result = JS_NewObject(context);
+				while (sqlite3_step(statement) == SQLITE_ROW) {
+					JS_SetPropertyStr(
+						context,
+						result,
+						(const char*)sqlite3_column_text(statement, 0),
+						JS_NewStringLen(context, (const char*)sqlite3_column_text(statement, 1), sqlite3_column_bytes(statement, 1)));
+				}
+			}
+			JS_FreeCString(context, pattern);
+			sqlite3_finalize(statement);
+		}
+	}
+	return result;
+}