indicator integration

web/src/stores/indicators.ts

@@ -0,0 +1,64 @@
+import { defineStore } from 'pinia'
+import { ref } from 'vue'
+
+export interface IndicatorInstance {
+  id: string
+  talib_name: string
+  instance_name: string
+  parameters: Record<string, any>
+  tv_study_id?: string
+  tv_indicator_name?: string
+  tv_inputs?: Record<string, any>
+  visible: boolean
+  pane: string
+  symbol?: string
+  created_at?: number
+  modified_at?: number
+  original_id?: string
+}
+
+export const useIndicatorStore = defineStore('IndicatorStore', () => {
+  const indicators = ref<Record<string, IndicatorInstance>>({})
+
+  // Helper methods
+  const addIndicator = (indicator: IndicatorInstance) => {
+    indicators.value[indicator.id] = indicator
+  }
+
+  const updateIndicator = (id: string, updates: Partial<IndicatorInstance>) => {
+    if (indicators.value[id]) {
+      const updated = {
+        ...indicators.value[id],
+        ...updates,
+        modified_at: Math.floor(Date.now() / 1000)
+      }
+      indicators.value[id] = updated
+    }
+  }
+
+  const removeIndicator = (id: string) => {
+    delete indicators.value[id]
+  }
+
+  const getIndicator = (id: string): IndicatorInstance | undefined => {
+    return indicators.value[id]
+  }
+
+  const getAllIndicators = (): IndicatorInstance[] => {
+    return Object.values(indicators.value)
+  }
+
+  const getIndicatorsBySymbol = (symbol: string): IndicatorInstance[] => {
+    return Object.values(indicators.value).filter(ind => ind.symbol === symbol)
+  }
+
+  return {
+    indicators,
+    addIndicator,
+    updateIndicator,
+    removeIndicator,
+    getIndicator,
+    getAllIndicators,
+    getIndicatorsBySymbol
+  }
+})