including CAIT data, models and seeds

routes/query.graphql

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+query GetAllCountries {
+  countries {
+    id
+    name
+  }
+}
+query GetYearData {
+  data(year: $years, country_id: $country_ids){
+    ...DatumFragment
+  }
+}
+query GetCountryData($id: Integer!) {
+  countries(id: $id){
+    data {
+      ...DatumFragment
+    }
+  }
+}
+
+fragment DatumFragment on Datum {
+  year
+  population
+  gdp
+  total_emissions
+  energy_emissions
+  industrial_emissions
+  agriculture_emissions
+  waste_emissions
+  lucf_emissions 
+}

routes/shema.js

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+var queryType = new GraphQLObjectType({
+  name: 'Query',
+  fields: () => ({
+    countries: {
+      type: new GraphQLList(Country.graphql),
+      args: {
+        id: {
+          type: new GraphQLNonNull(GraphQLInteger)
+        },
+        name: {
+          type: new GraphQLNonNull(GraphQLString)
+        }
+      },
+      resolve: (root, args) => {
+        Country.sql.find(args)
+      }
+    },
+    data: {
+      type: new GraphQLList(Datum.graphql),
+      args: {
+        years: {
+          type: new GraphQLList(GraphQLInteger)
+        },
+        country_id: {
+          type: new GraphQLList(GraphQLInteger)
+        }
+      },
+      resolve: (root, args)=>{
+        Datum.findAll({where: args})
+      }
+    }
+  })
+});
+
+module.exports = new GraphQLSchema({
+  query: queryType
+});