First functioning version with server calls.

server/index.js

@@ -1,12 +1,22 @@
 const micro = require('micro');
+const queryString = require('querystring');
 const Database = require('better-sqlite3');
 
 module.exports = (req, res) => {
     console.log(req.method, req.url);
+    res.setHeader("Access-Control-Allow-Origin","*");
+    //console.log(res);
     if (req.method === "GET") {
         console.log("Get Request coming in");
-        if (req.url === "/dates") {
-            console.log("Request for Dates");
+        let qsAttr;
+        let func=req.url;
+        if (req.url.indexOf("?") >=0){
+            func=req.url.substring(0,req.url.indexOf("?"))
+            qsAttr=queryString.parse(req.url.substring(req.url.indexOf("?")+1));
+        } 
+        console.log(func,qsAttr);
+        if (func === "/getCombinations") {
+            console.log("Request for combinations");
             const db = new Database('./quoteDBs/consolidated.sqlite3', { verbose: console.log });
             const stmt = db.prepare("SELECT distinct Symbol,date(TimeStamp,'localtime') Date ,time(TimeStamp,'localtime') Time FROM OptionQuotes");
             let allDates  = stmt.all();
@@ -14,8 +24,62 @@ module.exports = (req, res) => {
             db.close(); 
             micro.send(res,200,allDates);
         }
-    } else {
-        res.end('Welcome to Micro');
+        if (func === "/getSymbols") {
+            console.log("Request for Symbols");
+            const db = new Database('./quoteDBs/consolidated.sqlite3', { verbose: console.log });
+            const stmt = db.prepare("SELECT distinct Symbol FROM OptionQuotes order by 1");
+            let allDates  = stmt.all();
+            //console.log(JSON.stringify(allDates)); 
+            db.close(); 
+            micro.send(res,200,allDates);
+        }
+        if (func === "/getDates") {
+            console.log("Request for Dates");
+            const db = new Database('./quoteDBs/consolidated.sqlite3', { verbose: console.log });
+            const stmt = db.prepare("SELECT distinct date(TimeStamp,'localtime') Date FROM OptionQuotes order by 1");
+            let allDates  = stmt.all();
+            //console.log(JSON.stringify(allDates)); 
+            db.close(); 
+            micro.send(res,200,allDates);
+        }
+        if (func === "/getTimes") {
+            console.log("Request for Times");
+            const db = new Database('./quoteDBs/consolidated.sqlite3', { verbose: console.log });
+            let sql = "SELECT distinct time(TimeStamp,'localtime') Time FROM OptionQuotes where 1=1"
+            if (qsAttr.Symbol) {
+                sql +=" and Symbol='" + qsAttr.Symbol+ "'";
+            }
+            if (qsAttr.Date){
+                sql +=" and date(TimeStamp,'localtime')='" + qsAttr.Date+ "'";
+            }
+            sql+=" order by 1";
+            const stmt = db.prepare(sql);
+            let allDates  = stmt.all();
+            //console.log(JSON.stringify(allDates)); 
+            db.close(); 
+            micro.send(res,200,allDates);
+        }
+        if (func === "/getOptionChain") {
+            console.log("Request for OptionChain");
+            const db = new Database('./quoteDBs/consolidated.sqlite3', { verbose: console.log });
+            let sql = "SELECT Data FROM OptionQuotes where 1=1"
+            if (qsAttr.Symbol) {
+                sql +=" and Symbol='" + qsAttr.Symbol+ "'"
+            }
+            if (qsAttr.Date){
+                sql +=" and date(TimeStamp,'localtime')='" + qsAttr.Date+ "'";
+            }
+            if (qsAttr.Time){
+                sql +=" and time(TimeStamp,'localtime')='" + qsAttr.Time+ "'";
+            }
+            
+            const stmt = db.prepare(sql);
+            let allDates  = stmt.all();
+            //console.log(JSON.stringify(allDates)); 
+            db.close(); 
+            micro.send(res,200,allDates);
+        }
+
     }
 }
 

server/package-lock.json

@@ -38,6 +38,11 @@
         "pirates": "^3.0.2"
       }
     },
+    "babel-regenerator-runtime": {
+      "version": "6.5.0",
+      "resolved": "https://registry.npmjs.org/babel-regenerator-runtime/-/babel-regenerator-runtime-6.5.0.tgz",
+      "integrity": "sha1-DkHNHJ+ARCRm8BXHSf/4upj44RA="
+    },
     "babylon": {
       "version": "6.18.0",
       "resolved": "https://registry.npmjs.org/babylon/-/babylon-6.18.0.tgz",
@@ -256,6 +261,11 @@
       "resolved": "https://registry.npmjs.org/isarray/-/isarray-1.0.0.tgz",
       "integrity": "sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE="
     },
+    "isstream": {
+      "version": "0.1.2",
+      "resolved": "https://registry.npmjs.org/isstream/-/isstream-0.1.2.tgz",
+      "integrity": "sha1-R+Y/evVa+m+S4VAOaQ64uFKcCZo="
+    },
     "magic-string": {
       "version": "0.22.5",
       "resolved": "https://registry.npmjs.org/magic-string/-/magic-string-0.22.5.tgz",
@@ -264,6 +274,11 @@
         "vlq": "^0.2.2"
       }
     },
+    "media-typer": {
+      "version": "0.3.0",
+      "resolved": "https://registry.npmjs.org/media-typer/-/media-typer-0.3.0.tgz",
+      "integrity": "sha1-hxDXrwqmJvj/+hzgAWhUUmMlV0g="
+    },
     "micro": {
       "version": "9.3.4",
       "resolved": "https://registry.npmjs.org/micro/-/micro-9.3.4.tgz",
@@ -275,6 +290,45 @@
         "raw-body": "2.3.2"
       }
     },
+    "micro-core": {
+      "version": "0.4.0",
+      "resolved": "https://registry.npmjs.org/micro-core/-/micro-core-0.4.0.tgz",
+      "integrity": "sha1-8NnHCAGthl/jpu/wHPGHdU56WTM=",
+      "requires": {
+        "babel-regenerator-runtime": "6.5.0",
+        "isstream": "0.1.2",
+        "media-typer": "0.3.0",
+        "minimist": "1.2.0",
+        "raw-body": "2.1.6"
+      },
+      "dependencies": {
+        "bytes": {
+          "version": "2.3.0",
+          "resolved": "https://registry.npmjs.org/bytes/-/bytes-2.3.0.tgz",
+          "integrity": "sha1-1baAoWW2IBc5rLYRVCqrwtjOsHA="
+        },
+        "iconv-lite": {
+          "version": "0.4.13",
+          "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.13.tgz",
+          "integrity": "sha1-H4irpKsLFQjoMSrMOTRfNumS4vI="
+        },
+        "raw-body": {
+          "version": "2.1.6",
+          "resolved": "https://registry.npmjs.org/raw-body/-/raw-body-2.1.6.tgz",
+          "integrity": "sha1-nAUHN/4HztbZSk/QnGG2rYdNMQ8=",
+          "requires": {
+            "bytes": "2.3.0",
+            "iconv-lite": "0.4.13",
+            "unpipe": "1.0.0"
+          }
+        }
+      }
+    },
+    "micro-cors": {
+      "version": "0.1.1",
+      "resolved": "https://registry.npmjs.org/micro-cors/-/micro-cors-0.1.1.tgz",
+      "integrity": "sha512-6WqIahA5sbQR1Gjexp1VuWGFDKbZZleJb/gy1khNGk18a6iN1FdTcr3Q8twaxkV5H94RjxIBjirYbWCehpMBFw=="
+    },
     "mimic-response": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/mimic-response/-/mimic-response-2.1.0.tgz",
@@ -413,6 +467,11 @@
         "once": "^1.3.1"
       }
     },
+    "querystring": {
+      "version": "0.2.0",
+      "resolved": "https://registry.npmjs.org/querystring/-/querystring-0.2.0.tgz",
+      "integrity": "sha1-sgmEkgO7Jd+CDadW50cAWHhSFiA="
+    },
     "raw-body": {
       "version": "2.3.2",
       "resolved": "https://registry.npmjs.org/raw-body/-/raw-body-2.3.2.tgz",

server/package.json

@@ -11,6 +11,9 @@
   "dependencies": {
     "async-to-gen": "^1.4.0",
     "better-sqlite3": "^6.0.1",
-    "micro": "^9.3.4"
+    "micro": "^9.3.4",
+    "micro-core": "^0.4.0",
+    "micro-cors": "^0.1.1",
+    "querystring": "^0.2.0"
   }
 }