move io into bot

packages/bot/io/flow.class.js

@@ -0,0 +1,30 @@
+class FlowClass {
+    flow
+    constructor(_flow) {
+        this.flow = _flow
+    }
+
+    find = (keyOrWord, symbol = false) => {
+        let messages = []
+        const findIn = (keyOrWord, symbol = false, flow = this.flow) => {
+            if (symbol) {
+                const refSymbol = flow.find((c) => c.keyword === keyOrWord)
+                if (refSymbol && refSymbol.answer)
+                    messages.push(refSymbol.answer)
+                if (refSymbol && refSymbol.ref) findIn(refSymbol.ref, true)
+            } else {
+                const refSymbolByKeyworkd = flow.find((c) =>
+                    c.keyword.includes(keyOrWord)
+                )
+                if (refSymbolByKeyworkd && refSymbolByKeyworkd.ref)
+                    findIn(refSymbolByKeyworkd.ref, true)
+
+                return messages
+            }
+        }
+        findIn(keyOrWord, symbol)
+        return messages
+    }
+}
+
+module.exports = FlowClass