Add db and static file

Author: ospencer

api/env.wit

@@ -22,14 +22,22 @@ enum field-type {
     state,
     query
 }
+enum query-type {
+	select,
+	insert,
+	update,
+	delete
+}
 
 return-result: function(res: list<u8>, ident: u32)
-return-error: function(code: u32, res: string, ident: u32)
+return-error: function(code: s32, res: string, ident: u32)
 log-msg: function(msg: string, level: log-level, ident: u32)
-fetch-url: function(method: http-method, url: string, body: list<u8>, ident: u32) -> u32
-graphql-query: function(endpoint: string, query: string, ident: u32) -> u32
-cache-set: function(key: string, value: list<u8>, ttl: u32, ident: u32) -> u32
-cache-get: function(key: string, ident: u32) -> u32
-request-get-field: function(field-type: field-type, key: string, ident: u32) -> u32
-get-ffi-result: function(ptr: u32, ident: u32) -> u32
+fetch-url: function(method: http-method, url: string, body: list<u8>, ident: u32) -> s32
+graphql-query: function(endpoint: string, query: string, ident: u32) -> s32
+cache-set: function(key: string, value: list<u8>, ttl: u32, ident: u32) -> s32
+cache-get: function(key: string, ident: u32) -> s32
+request-get-field: function(field-type: field-type, key: string, ident: u32) -> s32
+get-static-file: function(name: string, ident: u32) -> s32
+db-exec: function(query-type: query-type, name: string, ident: u32) -> s32
+get-ffi-result: function(ptr: u32, ident: u32) -> s32
 return-abort: function(msg: string, file: string, line-num: u32, col-num: u32, ident: u32)