add size / oi ratio

src/routes/options-flow/+page.svelte

@@ -43,7 +43,7 @@
   const allRules = {
     size: {
       label: "Size",
-      step: ["100K", "50K", "20K", "10K", "5K", "2K", "1K", "100", "0"],
+      step: ["50K", "20K", "10K", "5K", "2K", "1K", "100", "0"],
       defaultCondition: "over",
       defaultValue: "any",
     },
@@ -65,6 +65,12 @@
       defaultCondition: "over",
       defaultValue: "any",
     },
+    sizeOIRatio: {
+      label: "Size / Open Interest",
+      step: ["100%", "80%", "60%", "50%", "30%", "15%", "10%", "5%"],
+      defaultCondition: "over",
+      defaultValue: "any",
+    },
     cost_basis: {
       label: "Premium",
       step: [

src/routes/options-flow/workers/filterWorker.ts

@@ -81,18 +81,63 @@ function createRuleCheck(rule, ruleName, ruleValue) {
 
     const ratio = (volume / openInterest) * 100;
 
+    // Handle 'between' condition for volume to open interest ratio
+    if (rule.condition === 'between' && Array.isArray(ruleValue)) {
+      const [minRatio, maxRatio] = ruleValue.map(convertUnitToValue); // Convert ruleValue to numeric values
+
+      if (minRatio === null && maxRatio === null) return true;
+      if (minRatio === null) return ratio <= maxRatio;
+      if (maxRatio === null) return ratio >= minRatio;
+
+      return ratio >= minRatio && ratio <= maxRatio;
+    }
+
+    // Existing conditions for 'over' and 'under'
     if (rule.condition === 'over' && ratio <= ruleValue) return false;
     if (rule.condition === 'under' && ratio >= ruleValue) return false;
+
     return true;
   };
 }
 
+
+if (ruleName === 'sizeoiratio') {
+  return (item) => {
+    const size = parseFloat(item?.size);
+    const openInterest = parseFloat(item?.open_interest);
+    if (isNaN(size) || isNaN(openInterest) || openInterest === 0) {
+      return false;
+    }
+
+    const ratio = (size / openInterest) * 100;
+
+    // Handle 'between' condition for size to open interest ratio
+    if (rule.condition === 'between' && Array.isArray(ruleValue)) {
+      const [minRatio, maxRatio] = ruleValue?.map(convertUnitToValue); // Convert ruleValue to numeric values
+
+      if (minRatio === null && maxRatio === null) return true;
+      if (minRatio === null) return ratio <= maxRatio;
+      if (maxRatio === null) return ratio >= minRatio;
+
+      return ratio >= minRatio && ratio <= maxRatio;
+    }
+
+    // Existing conditions for 'over' and 'under'
+    if (rule.condition === 'over' && ratio <= ruleValue) return false;
+    if (rule.condition === 'under' && ratio >= ruleValue) return false;
+
+    return true;
+  };
+}
+
+
   if (ruleName === 'date_expiration') {
   // If ruleValue is empty, undefined, "any", or an array containing only "any", return a function that always returns true
   if (ruleValue === "" || ruleValue === undefined || isAny(ruleValue)) {
     return () => true;
   }
 
+  
   return (item) => {
     const expirationDate = new Date(item[rule.name]);
     if (isNaN(expirationDate)) return false; // Handle invalid dates
@@ -242,7 +287,8 @@ onmessage = async (event: MessageEvent) => {
   const { rawData, ruleOfList, filterQuery } = event.data || {};
   // Filter the data
   let filteredData = await filterRawData(rawData, ruleOfList, filterQuery);
-  // Remove duplicates based on id
+  
+  console.log(ruleOfList)
   filteredData = Array.from(
     new Map(filteredData?.map((item) => [item?.id, item]))?.values()
   );