Added history state

src/index.js

@@ -16,20 +16,21 @@ import {predictit} from "./platforms/predictit-fetch.js"
 import {omen} from "./platforms/omen-fetch.js"
 import {smarkets} from "./platforms/smarkets-fetch.js"
 import {williamhill} from "./platforms/williamhill-fetch.js"
-
 import {mergeEverything} from "./utils/mergeEverything.js"
+import {addToHistory} from "./utils/addToHistory.js"
 import {rebuildNetlifySiteWithNewData} from "./utils/rebuildNetliftySiteWithNewData.js"
 import {doEverything, tryCatchTryAgain} from "./utils/doEverything.js"
 
 /* Support functions */
-let functions = [csetforetell, elicit, /* estimize, */ fantasyscotus,  foretold, goodjudgment, goodjudgmentopen, hypermind, ladbrokes, metaculus, polymarket, predictit, omen, smarkets, williamhill, mergeEverything, rebuildNetlifySiteWithNewData, doEverything]
+let functions = [csetforetell, elicit, /* estimize, */ fantasyscotus,  foretold, goodjudgment, goodjudgmentopen, hypermind, ladbrokes, metaculus, polymarket, predictit, omen, smarkets, williamhill, mergeEverything, addToHistory, rebuildNetlifySiteWithNewData, doEverything]
 let functionNames =  functions.map(fun => fun.name)
 
 let whattodoMessage = functionNames
     .slice(0,functionNames.length-2)
     .map((functionName,i) => `[${i}]: Download predictions from ${functionName}`)
     .join('\n') +
-  `\n[${functionNames.length-3}]: Merge jsons them into one big json (and push it to mongodb database)` + 
+  `\n[${functionNames.length-4}]: Merge jsons them into one big json (and push it to mongodb database)` + 
+  `\n[${functionNames.length-3}]: Add to history file` + 
   `\n[${functionNames.length-2}]: Rebuild netlify site with new data` + 
   // `\n[${functionNames.length-1}]: Add to history` + 
   `\n[${functionNames.length-1}]: All of the above` + 

src/utils/addToHistory.js

@@ -0,0 +1,57 @@
+import { mongoRead, upsert } from "./mongo-wrapper.js"
+
+let isEmptyArray = arr => arr.length == 0
+export async function addToHistory(){
+  let currentJSON = await mongoRead("metaforecasts")
+  // console.log(currentJSON)
+  let historyJSON = await mongoRead("metaforecast_history")
+  // console.log(historyJSON)
+
+  let currentForecastsWithAHistory = currentJSON.filter(element => !isEmptyArray(historyJSON.filter(historyElement => historyElement.title == element.title && historyElement.url == element.url )))
+  // console.log(currentForecastsWithAHistory)
+
+  let currentForecastsWithoutAHistory = currentJSON.filter(element => isEmptyArray(historyJSON.filter(historyElement => historyElement.title == element.title && historyElement.url == element.url )))
+  // console.log(currentForecastsWithoutAHistory)
+  
+  // Add both types of forecast
+  let newHistoryJSON = []
+  for(let historyElement of historyJSON){
+    let correspondingNewElement = currentForecastsWithAHistory.filter(element => historyElement.title == element.title && historyElement.url == element.url )[0]
+    let timeStampOfNewElement = correspondingNewElement.timestamp
+    let doesHistoryAlreadyContainElement = historyElement.history.map(element => element.timestamp).includes(timeStampOfNewElement)
+    if(!doesHistoryAlreadyContainElement){
+        let historyWithNewElement = historyElement["history"].concat({
+            "timestamp": correspondingNewElement.timestamp,
+            "options": correspondingNewElement.options,
+            "qualityindicators": correspondingNewElement.qualityindicators
+          })
+        let newHistoryElement = {...historyElement, "history": historyWithNewElement}
+        newHistoryJSON.push(newHistoryElement)
+    }else{
+        newHistoryJSON.push(historyElement)
+    }
+    
+  }
+
+  for(let currentForecast of currentForecastsWithoutAHistory){
+    let newHistoryElement = ({...currentForecast, "history": [{
+      "timestamp": currentForecast.timestamp,
+      "options": currentForecast.options,
+      "qualityindicators": currentForecast.qualityindicators
+    }]})
+    delete newHistoryElement.timestamp
+    delete newHistoryElement.options
+    delete newHistoryElement.qualityindicators
+    newHistoryJSON.push(newHistoryElement)
+  }
+
+  upsert(newHistoryJSON, "metaforecast_history")
+  console.log(newHistoryJSON.slice(0,5))
+  // writefile(JSON.stringify(newHistoryJSON, null, 2), "metaforecasts_history", "", ".json")
+  /*
+  
+  let forecastsAlreadyInHistory = currentJSON.filter(element => !isEmptyArray(historyJSON.filter(historyElement => historyElement.title == element.title && historyElement.url == element.url )))
+  */
+  console.log(new Date().toISOString())
+}
+addToHistory()

src/utils/doEverything.js

@@ -14,6 +14,7 @@ import {omen} from "../platforms/omen-fetch.js"
 import {smarkets} from "../platforms/smarkets-fetch.js"
 import {williamhill} from "../platforms/williamhill-fetch.js"
 import {mergeEverything} from "./mergeEverything.js"
+import {addToHistory} from "./addToHistory.js"
 import {rebuildNetlifySiteWithNewData} from "./rebuildNetliftySiteWithNewData.js"
 
 /* Do everything */
@@ -33,7 +34,7 @@ export async function tryCatchTryAgain (fun) {
     }
 }
 export async function doEverything(){
-    let functions = [csetforetell, elicit, /* estimize, */ fantasyscotus,  foretold, goodjudgment, goodjudgmentopen, hypermind, ladbrokes, metaculus, polymarket, predictit, omen, smarkets, williamhill, mergeEverything, rebuildNetlifySiteWithNewData]
+    let functions = [csetforetell, elicit, /* estimize, */ fantasyscotus,  foretold, goodjudgment, goodjudgmentopen, hypermind, ladbrokes, metaculus, polymarket, predictit, omen, smarkets, williamhill, mergeEverything, addToHistory, rebuildNetlifySiteWithNewData]
 
     console.log("")
     console.log("")

src/utils/mongo-wrapper.js

@@ -76,3 +76,41 @@ export async function mongoRead (documentName, collectionName="metaforecastColle
     console.log(documentContents.slice(0,10));
     return documentContents
 }
+
+export async function mongoReadWithReadCredentials (documentName, collectionName="metaforecastCollection", databaseName="metaforecastDatabase"){
+  const url = "mongodb+srv://metaforecast-frontend:hJr5c9kDhbutBtF1@metaforecastdatabaseclu.wgk8a.mongodb.net/?retryWrites=true&w=majority&useNewUrlParser=true&useUnifiedTopology=true"; // This user only has read permissions, so I'm not excessively worried, and would even be pleased, if someone read this and decided to do something cool with the database.
+
+  const client = new MongoClient(url, {
+    useNewUrlParser: true,
+    useUnifiedTopology: true,
+  });
+
+  let documentContents
+  try {
+      await client.connect();
+      // console.log(`Connected correctly to server to read ${documentName}`);
+      const db = client.db(databaseName);
+  
+      // Use the collection "data"
+      const collection = db.collection(collectionName);
+  
+      // Search options
+      const query = { "name": documentName };
+      const options = {
+        // sort matched documents in descending order by rating
+        sort: { rating: -1 },
+      };
+  
+      // Insert a single document, wait for promise so we can read it back
+      // const p = await collection.insertOne(metaforecastDocument);
+      const document = await collection.findOne(query, options);
+      documentContents = document.contentsArray
+    } catch (err) {
+      console.log(err.stack);
+    }
+    finally {
+      await client.close();
+    }
+    // console.log(documentContents.slice(0,10));
+    return documentContents
+}