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Merge pull request #198 from borkarsaish65/feature/start_end_date_log…
…in_1 Feature/start end date login 1
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,5 @@ | ||
| ## Migrations for program startDate and endDate | ||
| Steps to run the migration files | ||
| - Navigate to migrations/programs-startDate-EndDate-5.1/ folder | ||
| - Run the script which will add startDate and endDate to programs. | ||
| > node setProgramsStartDateAndEndDate.js |
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migrations/programs-startDate-EndDate-5.1/setProgramsStartDateAndEndDate.js
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,160 @@ | ||
| let _ = require("lodash"); | ||
| require("dotenv").config({path: "../../.env"}); | ||
| const path = require("path"); | ||
| let MongoClient = require("mongodb").MongoClient; | ||
| let mongoUrl = process.env.MONGODB_URL; | ||
| let dbName = mongoUrl.split("/").pop(); | ||
| let url = mongoUrl.split(dbName)[0]; | ||
| var fs = require("fs"); | ||
|
|
||
| (async () => { | ||
| let connection = await MongoClient.connect(url, { useNewUrlParser: true }); | ||
| let db = connection.db(dbName); | ||
| let updatedProgramIds = []; | ||
| let updatedSolutionIds = []; | ||
| try { | ||
| console.log("-----------------------Started----------------------"); | ||
| // get all active programs with createdAt value | ||
| let collectionDocs = await db | ||
| .collection("programs") | ||
| .find({ | ||
| status: "active", | ||
| }) | ||
| .project({ _id: 1, createdAt: 1, components: 1 }) | ||
| .toArray(); | ||
|
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||
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||
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| //reduce array to small chunks | ||
| let chunkOfprogramsDetails = _.chunk(collectionDocs, 50); | ||
|
|
||
| //loop each chunk | ||
| for ( | ||
| let chunkPointer = 0; | ||
| chunkPointer < chunkOfprogramsDetails.length; | ||
| chunkPointer++ | ||
| ) { | ||
| let currentChunk = chunkOfprogramsDetails[chunkPointer]; | ||
| //loop each program details | ||
| for ( | ||
| let currentChunkIndex = 0; | ||
| currentChunkIndex < currentChunk.length; | ||
| currentChunkIndex++ | ||
| ) { | ||
| let id = currentChunk[currentChunkIndex]._id; | ||
| let endDate = ""; | ||
| let startDate = ""; | ||
| let monthToAdd = 12; // ---------------------set to one year ----------------------------- | ||
| //checking if program has components or not | ||
| if (currentChunk[currentChunkIndex].components.length === 0) { | ||
| //if it will not have components then createdAt will become startDate and endDate will 1 year from startDate | ||
| startDate = currentChunk[currentChunkIndex].createdAt; | ||
| endDate = new Date(currentChunk[currentChunkIndex].createdAt); | ||
| endDate.setFullYear( | ||
| endDate.getFullYear(), | ||
| endDate.getMonth() + monthToAdd | ||
| ); | ||
| } else { | ||
|
|
||
| //if program has components then will query solutions for components and will get details of solutions | ||
| const solutions = await db | ||
| .collection("solutions") | ||
| .find({ | ||
| _id: { $in: currentChunk[currentChunkIndex].components }, | ||
| }) | ||
| .project({ | ||
| _id: 1, | ||
| startDate: 1, | ||
| endDate: 1, | ||
| createdAt: 1, | ||
| status: 1, | ||
| }) | ||
| .sort({ endDate: -1 }) | ||
| .toArray(); | ||
|
|
||
| if(solutions.length == 0 ){ | ||
| continue; | ||
| } | ||
|
|
||
| //looping throught each solution to check if solution need update or not | ||
| for (let i = 0; i < solutions.length; i++) { | ||
| //this will be used to check if solution needs to be updated or not | ||
| let update = false; | ||
| let query = { $set: {} }; | ||
| //checking if have startdate | ||
| if (!solutions[i].hasOwnProperty("startDate")) { | ||
| //if it will not have startDate then createdAt will become startdate | ||
| update = true; | ||
| solutions[i].startDate = solutions[i].createdAt; | ||
| query["$set"].startDate = solutions[i].startDate; | ||
| } | ||
| //checking if endDate is present or not | ||
| if (!solutions[i].hasOwnProperty("endDate")) { | ||
| // if it dosent have endDate then endDate will be calculated as runTime + 1year | ||
| solutions[i].endDate = new Date(); | ||
| solutions[i].endDate.setFullYear( | ||
| solutions[i].endDate.getFullYear(), | ||
| solutions[i].endDate.getMonth() + monthToAdd | ||
| ); | ||
| query["$set"].endDate = solutions[i].endDate; | ||
| update = true; | ||
| } | ||
| //if update is required then it will upate the solution | ||
| if (update) { | ||
| await db | ||
| .collection("solutions") | ||
| .findOneAndUpdate({ _id: solutions[i]._id }, query); | ||
| updatedSolutionIds.push(solutions[i]._id); | ||
| } | ||
| } | ||
|
|
||
| //get start and end date from solution startDate and endDate | ||
| let dates = getStartAndEndDates(solutions); | ||
| startDate = dates.startDate; | ||
| endDate = dates.endDate; | ||
| } | ||
|
|
||
| // update programs | ||
| await db | ||
| .collection("programs") | ||
| .findOneAndUpdate( | ||
| { _id: id }, | ||
| { $set: { startDate: startDate, endDate: endDate } } | ||
| ); | ||
| console.log("program Updated : ", id); | ||
| updatedProgramIds.push(id); | ||
| } | ||
| } | ||
| //write updated program ids to file | ||
| fs.writeFile( | ||
| "updatedProgramIds.json", | ||
|
|
||
| JSON.stringify({ | ||
| Programs: updatedProgramIds, | ||
| solutions: updatedSolutionIds, | ||
| }), | ||
|
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||
| function (err) { | ||
| if (err) { | ||
| console.error("Error Encountered:",err); | ||
| } | ||
| } | ||
| ); | ||
| console.log("-----------------------Finished----------------------"); | ||
| console.log(" finished programs updation of startDate and endDate"); | ||
| console.log("-----------------------------------------------------"); | ||
| connection.close(); | ||
| } catch (error) { | ||
| console.log(error); | ||
| } | ||
| })().catch((err) => console.error(err)); | ||
| //fucntion to get start and end dates in sorted order and return index 0 of each | ||
| function getStartAndEndDates(solutions) { | ||
| const dates = {}; | ||
| const startDate = solutions.sort((a, b) => a.startDate - b.startDate); | ||
| dates.startDate = startDate[0].startDate; | ||
| const endDate = solutions.sort((a, b) => b.endDate - a.endDate); | ||
| dates.endDate = endDate[0].endDate; | ||
| return dates; | ||
| } |
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