Exo2

exo2/README.md

@@ -1,4 +1,3 @@
-
 # Where's the cheapest gaz?
 
 ## Description
@@ -16,7 +15,7 @@ Example (top 20 sales outlets in the Pays de la Loire region): <https://data.eco
 You will provide a CLI script displaying for each region and each cheapest fuel: the price and the full address of the point of sale.
 The choice of language is free (within reason). Example: PHP, JS (Node), Python, Go, Shellscript, etc.
 
->[!NOTE]
+> [!NOTE]
 > Make sure that the script searches over the **9994 stations** in the dataset, and not only the 20 stations of the example.
 
 Return example:
@@ -37,3 +36,13 @@ etc.
 You will have to make a PR (Pull request) with executable code as clean as possible.
 
 []: # Path: exo2/README.md
+
+## How to use it
+
+Make sure node.js is installed on your machine.
+
+In your terminal, naviguate to the directory of the project: "../exo2".
+
+No dependencies needed in this project.
+
+Run `npm start` to execute script and enjoy the tips to get lower price fuel !

exo2/cheapestgaz.js

@@ -0,0 +1,74 @@
+async function cheapestGaz() {
+  const response = await fetch(
+    `https://data.economie.gouv.fr/api/explore/v2.1/catalog/datasets/prix-des-carburants-en-france-flux-instantane-v2/records?select=region&group_by=region`
+  );
+  const data = await response.json();
+  const regions = data.results;
+
+  const regionName = [];
+
+  // I loop through the data to get all the region_code
+  regions.forEach((region) => {
+    // If the region_code already exist in the array, I don't push it
+    if (regionName.includes(region.region) || region.region === null) {
+      return;
+    }
+    // If the region_code doesn't exist in the array, I push it
+    regionName.push(region.region);
+    return regionName.sort();
+  });
+
+  for (const item of regionName) {
+    const sp95 = "sp95_prix";
+    const sp98 = "sp98_prix";
+    const gazole = "gazole_prix";
+
+    // The filter is done with the URL. Each URL return the element where the price for each fuel is the lowest
+    const apiResponseForsp95 = await fetch(
+      `https://data.economie.gouv.fr/api/explore/v2.1/catalog/datasets/prix-des-carburants-en-france-flux-instantane-v2/records?select=adresse%2C%20ville%20%2C%20cp%20%2C%20sp95_prix%2C%20sp98_prix%20%2C%20gazole_prix&where=region%20%3D%20%22${item}%22&order_by=${sp95}&limit=1`
+    );
+
+    const apiResponseForsp98 = await fetch(
+      `https://data.economie.gouv.fr/api/explore/v2.1/catalog/datasets/prix-des-carburants-en-france-flux-instantane-v2/records?select=adresse%2C%20ville%20%2C%20cp%20%2C%20sp95_prix%2C%20sp98_prix%20%2C%20gazole_prix&where=region%20%3D%20%22${item}%22&order_by=${sp98}&limit=1`
+    );
+
+    const apiResponseForgazole = await fetch(
+      `https://data.economie.gouv.fr/api/explore/v2.1/catalog/datasets/prix-des-carburants-en-france-flux-instantane-v2/records?select=adresse%2C%20ville%20%2C%20cp%20%2C%20sp95_prix%2C%20sp98_prix%20%2C%20gazole_prix&where=region%20%3D%20%22${item}%22&order_by=${gazole}&limit=1`
+    );
+
+    const datasp95 = await apiResponseForsp95.json();
+    const datasp98 = await apiResponseForsp98.json();
+    const datagazole = await apiResponseForgazole.json();
+
+    const finalDataSP95 = datasp95.results[0];
+    const finalDataSP98 = datasp98.results[0];
+    const finalDataGazole = datagazole.results[0];
+
+    let logText = `
+      ${item} :
+`;
+
+    if (finalDataSP95.sp95_prix) {
+      logText += `SP95    : ${finalDataSP95.sp95_prix} € / ${finalDataSP95.adresse} ${finalDataSP95.cp} ${finalDataSP95.ville}\n`;
+    } else {
+      logText += "SP95    : Il n'y as pas de Sans Plomb 95 dans cette région\n";
+    }
+
+    if (finalDataSP98.sp98_prix) {
+      logText += `SP98    : ${finalDataSP98.sp98_prix} € / ${finalDataSP98.adresse} ${finalDataSP98.cp} ${finalDataSP98.ville}\n`;
+    } else {
+      logText +=
+        "SP98    : Il n'y as pas de Sans Plomb 98 dans cette région \n";
+    }
+
+    if (finalDataGazole.gazole_prix) {
+      logText += `Gazole  : ${finalDataGazole.gazole_prix} € / ${finalDataGazole.adresse} ${finalDataGazole.cp} ${finalDataGazole.ville}\n`;
+    } else {
+      logText += "Gazole  : Il n'y as pas de Gazole dans cette région \n";
+    }
+
+    console.log(logText);
+  }
+}
+
+cheapestGaz();

exo2/package.json

@@ -0,0 +1,12 @@
+{
+  "name": "exo2",
+  "version": "1.0.0",
+  "description": "## Description",
+  "main": "cheapestgaz.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1",
+    "start" : "node cheapestgaz.js"
+  },
+  "author": "",
+  "license": "ISC"
+}