From f0d09a51e666bfee0cbee6dc54cc89a47e4ef459 Mon Sep 17 00:00:00 2001
From: Zef Hemel <zef@zef.me>
Date: Tue, 12 Jul 2022 12:30:15 +0200
Subject: [PATCH] Exposed "store" syscalls to client and server environments

---
 packages/server/express_server.ts | 10 ++++++++--
 packages/web/editor.tsx           |  2 ++
 packages/web/syscalls/store.ts    | 17 +++++++++++++++++
 3 files changed, 27 insertions(+), 2 deletions(-)
 create mode 100644 packages/web/syscalls/store.ts

diff --git a/packages/server/express_server.ts b/packages/server/express_server.ts
index e153cc2d..b6da35b9 100644
--- a/packages/server/express_server.ts
+++ b/packages/server/express_server.ts
@@ -10,7 +10,7 @@ import bodyParser from "body-parser";
 import { EventHook } from "@plugos/plugos/hooks/event";
 import spaceSyscalls from "./syscalls/space";
 import { eventSyscalls } from "@plugos/plugos/syscalls/event";
-import { ensureTable, pageIndexSyscalls } from "./syscalls";
+import { ensureTable as ensureIndexTable, pageIndexSyscalls } from "./syscalls";
 import knex, { Knex } from "knex";
 import shellSyscalls from "@plugos/plugos/syscalls/shell.node";
 import { NodeCronHook } from "@plugos/plugos/hooks/node_cron";
@@ -49,6 +49,10 @@ import { PlugSpacePrimitives } from "./hooks/plug_space_primitives";
 import { PageNamespaceHook } from "./hooks/page_namespace";
 import { readFileSync } from "fs";
 import fileSystemSyscalls from "@plugos/plugos/syscalls/fs.node";
+import {
+  storeSyscalls,
+  ensureTable as ensureStoreTable,
+} from "@plugos/plugos/syscalls/store.knex_node";
 
 const safeFilename = /^[a-zA-Z0-9_\-\.]+$/;
 
@@ -117,6 +121,7 @@ export class ExpressServer {
     this.system.registerSyscalls(
       [],
       pageIndexSyscalls(this.db),
+      storeSyscalls(this.db, "store"),
       fullTextSearchSyscalls(this.db, "fts"),
       spaceSyscalls(this.space),
       eventSyscalls(this.eventHook),
@@ -260,7 +265,8 @@ export class ExpressServer {
           next();
         };
 
-    await ensureTable(this.db);
+    await ensureIndexTable(this.db);
+    await ensureStoreTable(this.db, "store");
     await ensureFTSTable(this.db, "fts");
     await this.ensureIndexPage();
 
diff --git a/packages/web/editor.tsx b/packages/web/editor.tsx
index f5fc1c8f..3aa4cd25 100644
--- a/packages/web/editor.tsx
+++ b/packages/web/editor.tsx
@@ -60,6 +60,7 @@ import { FilterOption, PageMeta } from "@silverbulletmd/common/types";
 import { syntaxTree } from "@codemirror/language";
 import sandboxSyscalls from "@plugos/plugos/syscalls/sandbox";
 import { eventSyscalls } from "@plugos/plugos/syscalls/event";
+import { storeSyscalls } from "./syscalls/store";
 
 class PageState {
   constructor(
@@ -155,6 +156,7 @@ export class Editor {
       systemSyscalls(this),
       markdownSyscalls(buildMarkdown(this.mdExtensions)),
       clientStoreSyscalls(),
+      storeSyscalls(this.space),
       sandboxSyscalls(this.system)
     );
 
diff --git a/packages/web/syscalls/store.ts b/packages/web/syscalls/store.ts
new file mode 100644
index 00000000..10eacde4
--- /dev/null
+++ b/packages/web/syscalls/store.ts
@@ -0,0 +1,17 @@
+import { SysCallMapping } from "@plugos/plugos/system";
+import { proxySyscalls } from "@plugos/plugos/syscalls/transport";
+import { Space } from "@silverbulletmd/common/spaces/space";
+
+export function storeSyscalls(space: Space): SysCallMapping {
+  return proxySyscalls(
+    [
+      "store.queryPrefix",
+      "store.get",
+      "store.set",
+      "store.batchSet",
+      "store.delete",
+      "store.deletePrefix",
+    ],
+    (ctx, name, ...args) => space.proxySyscall(ctx.plug, name, args)
+  );
+}