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src/components/global/selector/api/Model.js

@@ -0,0 +1,120 @@
+import log from "./log"
+
+export default class Model {
+    constructor() {
+        this.state = {
+            api: {
+                link: "https://data.enseignementsup-recherche.gouv.fr/api/records/1.0/search/?dataset=fr-esr-parcoursup&q=&lang=fr&rows=0&sort=tri",
+                facet: {
+                    filiaire: "fili",
+                    formation: "form_lib_voe_acc",
+                    spec: "fil_lib_voe_acc"
+                }
+            },
+            page: {
+                curIndex: 0, /* section n.0 -> n.2. */
+                cat: null,
+                path: ["", "", ""],
+                name: [
+                    "formation",
+                    "filière de formation",
+                    "filière de formation détaillée"
+                ],
+            }
+        }
+
+        log("Selector",  "Model 2/3")
+    }
+
+    getCurIndex() {
+        return this.state.page.curIndex
+    }
+
+    nextPage() {
+        if(this.state.page.curIndex+1 <= 2) {
+            this.state.page.curIndex++
+        }
+    }
+
+    previousPage() {
+        if(this.state.page.curIndex-1 >= 0) {
+            this.state.page.curIndex--
+        }
+    }
+
+    setCat(v) {
+        this.state.page.cat = v
+    }
+
+    getModelData0() {
+        if(!localStorage.getItem(`sec0`)) {
+            const link = `${ this.state.api.link }` +
+                                `&facet=${this.state.api.facet.filiaire}`
+
+            return fetch(link)
+                .then((res) => res.json())
+                .then((data) => {
+                    if(data) {
+                        localStorage.setItem(`sec0`, JSON.stringify(data.facet_groups[0].facets))
+                        return data.facet_groups[0].facets
+                    } else {
+                        return null
+                    }
+                })
+        } else {
+            return new Promise((resolve, reject) => {
+                resolve(JSON.parse(localStorage.getItem(`sec0`)))
+            })
+        }
+    }
+
+    getModelData1() {
+        if(!localStorage.getItem(`sec1-${this.state.page.cat}`)) {
+            const link = `${this.state.api.link}` +
+            `&facet=${this.state.api.facet.filiaire}` +
+            `&facet=${this.state.api.facet.formation}` +
+            `&facet=${this.state.api.facet.spec}` +
+            `&refine.${this.state.api.facet.filiaire}=${this.state.page.cat}`
+
+            return fetch(link)
+                .then((res) => res.json())
+                .then((data) => {
+                    if(data) {
+                        localStorage.setItem(`sec1-${this.state.page.cat}`, JSON.stringify(data.facet_groups[1].facets))
+                        return data.facet_groups[1].facets
+                    } else {
+                        return null
+                    }
+                })
+        } else {
+            return new Promise((resolve, reject) => {
+                resolve(JSON.parse(localStorage.getItem(`sec1-${this.state.page.cat}`)))
+            })
+        }
+    }
+
+    getModelData2() {
+        if(!localStorage.getItem(`sec2-${this.state.page.cat}`)) {
+            const link = `${this.state.api.link}` +
+            `&facet=${this.state.api.facet.filiaire}` +
+            `&facet=${this.state.api.facet.formation}` +
+            `&facet=${this.state.api.facet.spec}` +
+            `&refine.${this.state.api.facet.filiaire}=${this.state.page.cat}`
+
+            return fetch(link)
+                .then((res) => res.json())
+                .then((data) => {
+                    if(data) {
+                        localStorage.setItem(`sec2-${this.state.page.cat}`, JSON.stringify(data.facet_groups[2].facets))
+                        return data.facet_groups[2].facets
+                    } else {
+                        return null
+                    }
+                })
+        } else {
+            return new Promise((resolve, reject) => {
+                resolve(JSON.parse(localStorage.getItem(`sec2-${this.state.page.cat}`)))
+            })
+        }
+    }
+}