Top 10 Examples of "nativescript-sqlite in functional component" in JavaScript
Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'nativescript-sqlite' in functional components in JavaScript. Our advanced machine learning engine meticulously scans each line of code, cross-referencing millions of open source libraries to ensure your implementation is not just functional, but also robust and secure. Elevate your React applications to new heights by mastering the art of handling side effects, API calls, and asynchronous operations with confidence and precision.
function runNativeObjectTest(callback) {
console.log("!-------------- Starting RNO Test");
db.resultType(sqlite.RESULTSASOBJECT);
db.valueType(sqlite.VALUESARENATIVE);
const tests = [
// Callback
{name: 'NativeObject Get', sql: 'select * from tests where int_field=?', values: [2], results: {int_field: 2, num_field: 4.8, real_field: 5.6, text_field: 'Text2'}, use: 0},
{name: 'NativeObject All', sql: 'select * from tests order by int_field', results: [{int_field: 1, num_field: 1.2, real_field: 2.4, text_field: 'Text1'},{int_field: 2, num_field: 4.8, real_field: 5.6, text_field: 'Text2'}], use: 1},
{name: 'NativeObject Each', sql: 'select * from tests order by int_field', results: [{int_field: 1, num_field: 1.2, real_field: 2.4, text_field: 'Text1'},{int_field: 2, num_field: 4.8, real_field: 5.6, text_field: 'Text2'}], use: 2},
// Promise
{name: 'NativeObject Promise Get', sql: 'select * from tests where int_field=?', values: [2], results: {int_field: 2, num_field: 4.8, real_field: 5.6, text_field: 'Text2'}, use: 3},
{name: 'NativeObject Promise All', sql: 'select * from tests order by int_field', results: [{int_field: 1, num_field: 1.2, real_field: 2.4, text_field: 'Text1'},{int_field: 2, num_field: 4.8, real_field: 5.6, text_field: 'Text2'}], use: 4},
{name: 'NativeObject Promise Each', sql: 'select * from tests order by int_field', results: [{int_field: 1, num_field: 1.2, real_field: 2.4, text_field: 'Text1'},{int_field: 2, num_field: 4.8, real_field: 5.6, text_field: 'Text2'}], use: 5}
];
runTestGroup(tests, callback);
}function runStringObjectTest(callback) {
console.log("!-------------- Starting RSO Test");
db.resultType(sqlite.RESULTSASOBJECT);
db.valueType(sqlite.VALUESARENATIVE);
const tests = [
// Callback
{name: 'StringObject Get', sql: 'select * from tests where int_field=?', values: [2], results: {int_field: "2", num_field: "4.8", real_field: "5.6", text_field: 'Text2'}, use: 0},
{name: 'StringObject All', sql: 'select * from tests order by int_field', results: [{int_field: "1", num_field: "1.2", real_field: "2.4", text_field: 'Text1'},{int_field: "2", num_field: "4.8", real_field: "5.6", text_field: 'Text2'}], use: 1},
{name: 'StringObject Each', sql: 'select * from tests order by int_field', results: [{int_field: "1", num_field: "1.2", real_field: "2.4", text_field: 'Text1'},{int_field: "2", num_field: "4.8", real_field: "5.6", text_field: 'Text2'}], use: 2},
// Promise
{name: 'StringObject Promise Get', sql: 'select * from tests where int_field=?', values: [2], results: {int_field: "2", num_field: "4.8", real_field: "5.6", text_field: 'Text2'}, use: 3},
{name: 'StringObject Promise All', sql: 'select * from tests order by int_field', results: [{int_field: "1", num_field: "1.2", real_field: "2.4", text_field: 'Text1'},{int_field: "2", num_field: "4.8", real_field: "5.6", text_field: 'Text2'}], use: 4},
{name: 'StringObject Promise Each', sql: 'select * from tests order by int_field', results: [{int_field: "1", num_field: "1.2", real_field: "2.4", text_field: 'Text1'},{int_field: "2", num_field: "4.8", real_field: "5.6", text_field: 'Text2'}], use: 5}
];
runTestGroup(tests, callback);
}public openDB(){
let instance= this;
//CHECK IF IT EXISTS AND IF ITS OPEN
if(Sqlite.exists("MyDB")){
if(instance.db.isOpen()){
console.log("DB is already open!");
instance.info = "DB is already open!";
} else {
var db_promise = new Sqlite("MyDB", false, (err, db)=>{
if (err) {
console.error("We failed to open database", err);
instance.info = "We failed to open database " + err;
} else {
console.log("Are we open yet (Inside Callback)? ", db.isOpen() ? "Yes" : "No"); // Yes
instance.info = "DB opened";
instance.db = db;
}
});
}function runNativeObjectTest(callback) {
console.log("!-------------- Starting RNO Test");
db.resultType(sqlite.RESULTSASOBJECT);
db.valueType(sqlite.VALUESARENATIVE);
const tests = [
// Callback
{name: 'NativeObject Get', sql: 'select * from tests where int_field=?', values: [2], results: {int_field: 2, num_field: 4.8, real_field: 5.6, text_field: 'Text2'}, use: 0},
{name: 'NativeObject All', sql: 'select * from tests order by int_field', results: [{int_field: 1, num_field: 1.2, real_field: 2.4, text_field: 'Text1'},{int_field: 2, num_field: 4.8, real_field: 5.6, text_field: 'Text2'}], use: 1},
{name: 'NativeObject Each', sql: 'select * from tests order by int_field', results: [{int_field: 1, num_field: 1.2, real_field: 2.4, text_field: 'Text1'},{int_field: 2, num_field: 4.8, real_field: 5.6, text_field: 'Text2'}], use: 2},
// Promise
{name: 'NativeObject Promise Get', sql: 'select * from tests where int_field=?', values: [2], results: {int_field: 2, num_field: 4.8, real_field: 5.6, text_field: 'Text2'}, use: 3},
{name: 'NativeObject Promise All', sql: 'select * from tests order by int_field', results: [{int_field: 1, num_field: 1.2, real_field: 2.4, text_field: 'Text1'},{int_field: 2, num_field: 4.8, real_field: 5.6, text_field: 'Text2'}], use: 4},
{name: 'NativeObject Promise Each', sql: 'select * from tests order by int_field', results: [{int_field: 1, num_field: 1.2, real_field: 2.4, text_field: 'Text1'},{int_field: 2, num_field: 4.8, real_field: 5.6, text_field: 'Text2'}], use: 5}
];
runTestGroup(tests, callback);
}function runNativeArrayTest(callback) {
console.log("!-------------- Starting RNA Test");
db.resultType(sqlite.RESULTSASARRAY);
db.valueType(sqlite.VALUESARENATIVE);
const tests = [
// Callback
{name: 'NativeArray Check', sql: 'select count(*) from tests', results: [2], use: 0},
{name: 'NativeArray Get', sql: 'select * from tests where int_field=?', values: [2], results: [2,4.8,5.6,'Text2'], use: 0},
{name: 'NativeArray All', sql: 'select * from tests order by int_field', results: [[1,1.2,2.4,"Text1"],[2,4.8,5.6,'Text2']], use: 1},
{name: 'NativeArray Each', sql: 'select * from tests order by int_field', results: [[1,1.2,2.4,"Text1"],[2,4.8,5.6,'Text2']], use: 2},
// Promise
{name: 'NativeArray Promise Check', sql: 'select count(*) from tests', results: [2], use: 3},
{name: 'NativeArray Promise Get', sql: 'select * from tests where int_field=?', values: [2], results: [2,4.8,5.6,'Text2'], use: 3},
{name: 'NativeArray Promise All', sql: 'select * from tests order by int_field', results: [[1,1.2,2.4,"Text1"],[2,4.8,5.6,'Text2']], use: 4},
{name: 'NativeArray Promise Each', sql: 'select * from tests order by int_field', results: [[1,1.2,2.4,"Text1"],[2,4.8,5.6,'Text2']], use: 5}
];function runStringArrayTest(callback) {
console.log("!-------------- Starting RSA Test");
db.resultType(sqlite.RESULTSASARRAY);
db.valueType(sqlite.VALUESARESTRINGS);
const tests = [
// Callback Version
{name: 'StringArray Get', sql: 'select * from tests where int_field=?', values: [2], results: ["2","4.8","5.6",'Text2'], use: 0},
{name: 'StringArray All', sql: 'select * from tests order by int_field', results: [["1","1.2","2.4","Text1"],["2","4.8","5.6",'Text2']], use: 1},
{name: 'StringArray Each', sql: 'select * from tests order by int_field', results: [["1","1.2","2.4","Text1"],["2","4.8","5.6",'Text2']], use: 2},
// Promise Version
{name: 'StringArray Promise Get', sql: 'select * from tests where int_field=?', values: [2], results: ["2","4.8","5.6",'Text2'], use: 3},
{name: 'StringArray Promise All', sql: 'select * from tests order by int_field', results: [["1","1.2","2.4","Text1"],["2","4.8","5.6",'Text2']], use: 4},
{name: 'StringArray Promise Each', sql: 'select * from tests order by int_field', results: [["1","1.2","2.4","Text1"],["2","4.8","5.6",'Text2']], use: 5}
];
runTestGroup(tests, callback);
}public setupDB() {
this.db.resultType(Sqlite.RESULTSASOBJECT);
this.db.execSQL('DROP TABLE IF EXISTS tests;', (err)=>{
if (err) { console.log("!---- Drop Err", err); }
this.db.execSQL('CREATE TABLE tests (`name` TEXT, `age` NUMERIC)', (err)=>{
if (err) {
console.log("!---- Create Table err", err);
return;
}
this.db.execSQL('INSERT INTO tests (name, age) VALUES ("Nathan Drake",32)', (err, id)=>{
if (err) {
console.log("!---- Insert err", err);
return;
}
this. db.execSQL('INSERT INTO tests (name, age) VALUES ("Elena Fisher",30)');
});
});
});function onSelectHighScores(db, fn, scope) {
consoleLogMsg("db.service", "onSelectHighScore");
if (db) {
db.resultType(Sqlite.RESULTSASOBJECT);
db.valueType(Sqlite.VALUESARENATIVE);
db.all(sql.selectHighScore, function (err, items) {
data.length = 0;
if (err) {
console.error(err);
} else {
if (items && items.length) {
items.forEach(function (item, index) {
var record = createHighScoreRecord(item);
consoleLogRecord(index, record);
data.push(record);
});
}
if (typeof fn === "function") {
if (scope) {
fn.apply(scope, [data]);exports.pageLoaded = function(args) {
page = args.object;
page.bindingContext = {names: data};
if (!sqlite.exists(dbname)) {
sqlite.copyDatabase(dbname);
}
new sqlite(dbname, {key: 'testing', multithreading: !!sqlite.HAS_COMMERCIAL, migrate: true}, function(err, dbConnection) {
if (err) {
console.log(err, err.stack);
}
db = dbConnection;
db.resultType(sqlite.RESULTSASOBJECT);
db.version().then(function (results) {
console.log("User Version: ", results, typeof results, Number.isNumber(results)); //, String.isString(results));
});
if (sqlite.HAS_ENCRYPTION) {
db.get("PRAGMA cipher_version;").then(function(results) {
console.log("Cipher version", results['cipher_version']);public closeDB(){
let instance = this;
//CHECK IF IT EXISTS AND IF ITS OPEN
if(Sqlite.exists("MyDB")){
if(this.db.isOpen()){
this.db.close((err)=>{
if(err){
console.log("We failed to close database");
} else {
console.log("DB closed");
instance.info = "DB closed";
}
})
} else {
console.log("DB is already closed!");
instance.info = "DB is already closed!";
}
} else {
console.log("DB doesn't exist");