specify that it is meant to be used externally

This commit is contained in:
buzz-lightsnack-2007 2024-04-14 23:22:06 +08:00
parent 1b83298c76
commit f0cb206a89
2 changed files with 57 additions and 69 deletions

View file

@ -1,69 +0,0 @@
/* reader.js
Read the contents of the page.
*/
export default class reader {
constructor(scraper_fields) {
let field_content;
if (Array.isArray(scraper_fields)) {
// Convert scraper_fields to a dictionary.
let scraper_fields_all = {};
for (let field_index = 0; field_index < scraper_fields.length; field_index++) {
scraper_fields_all[field_index] = scraper_fields[field_index];
}
scraper_fields = scraper_fields_all;
};
if (typeof scraper_fields === "object" && scraper_fields != null && scraper_fields) {
/* Read for the particular fields. */
function read(fields) {
let field_names = Object.keys(fields), field_data = {};
for (let field_index = 0; field_index < fields.length; field_index++) {
let field_current = fields[field_names[field_index]];
if (field_current) {
// Check if array.
if (Array.isArray(field_current)) {
// Temporarily create an empty list.
field_data[field_names[field_index]] = [];
if (typeof field_current[0] === "object" && field_current[0] != null && field_current[0]) {
field_data[field_names[field_index]].push(read(field_current[0]));
} else {
let matching_elements = (document.querySelectorAll(field_current[0]));
for (let field_current_index = 0; field_current_index < matching_elements.length; field_current_index++) {
field_data[field_names[field_index]].push(matching_elements[field_current_index].innerText);
};
};
// Must cease to exist if it was just empty anyway.
if ((field_data[field_names[field_index]]).length <= 0) {
delete field_data[field_names[field_index]];
}
} else if (typeof field_current === "object" && field_current != null && field_current) {
field_data[field_names[field_index]] = read(field_current);
} else {
if (document.querySelector(field_current)) {
field_data[field_names[field_index]] = document.querySelector(field_current).innerText;
}
};
};
};
return field_data;
};
field_content = read(scraper_fields);
}
if (Object.keys(field_content).length > 0) {
for (let field_name in Object.keys(field_content)) {
this[field_name] = field_content[field_name];
}
}
}
}

View file

@ -0,0 +1,57 @@
/* reader.js
Read the contents of the page.
*/
export default class scraper {
constructor(scraper_fields) {
let field_content;
if ((typeof scraper_fields).includes("object") && scraper_fields != null && scraper_fields) {
/* Read for the particular fields. */
function read(fields) {
let field_data = {};
console.log(Object.keys(fields));
(Object.keys(fields)).forEach((FIELD_NAME) => {
let FIELD = {"name": FIELD_NAME, "value": fields[FIELD_NAME]};
if (FIELD[`value`]) {
// Check if array.
if (Array.isArray(FIELD[`value`])) {
// Temporarily create an empty list.
field_data[FIELD[`name`]] = [];
if (typeof FIELD[`value`][0] == "object" && FIELD[`value`][0] != null && !Array.isArray(FIELD[`value`][0])) {
field_data[FIELD[`name`]].push(read(FIELD[`value`][0]));
} else {
let ELEMENTS = (document.querySelectorAll(FIELD[`value`][0]));
if (ELEMENTS.length > 0) {
(ELEMENTS).forEach((ELEMENT) => {
field_data[FIELD[`name`]].push(ELEMENT.innerText);
})
};
};
} else if ((typeof FIELD[`value`]).includes(`obj`) && FIELD[`value`] != null) {
field_data[FIELD[`name`]] = read(FIELD[`value`]);
} else if (document.querySelector(FIELD[`value`])) {
field_data[FIELD[`name`]] = document.querySelector(FIELD[`value`]).innerText;
};
};
});
return field_data;
};
field_content = read(scraper_fields);
}
if (Object.keys(field_content).length > 0) {
for (let field_name in Object.keys(field_content)) {
console.log(field_name);
this[field_name] = field_content[field_name];
}
}
}
}