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text.js
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text.js
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"use strict";
const Promise = require("bluebird");
const escape = require("escape-html");
module.exports = {
name: "text",
has_index: function(params) {
if (params.full_text_search || params.include_in_search) {
return { original: "text" };
} else {
return false;
}
},
get_description: function(context, params) {
return `Text with maximum length ${params.max_length}`;
},
is_proper_value: function(context, params, new_value) {
let checks = [];
checks.push(text => {
if (typeof new_value !== "string") {
return Promise.reject(
`Type of ${new_value} is ${typeof new_value}, not string.`
);
}
});
if (params.min_length) {
checks.push(text => {
if (text.length < params.min_length) {
return Promise.reject(
`Text '${new_value}' is too short, minimum length is ${
params.min_length
} chars.`
);
}
});
}
if (params.max_length) {
checks.push(text => {
if (text.length > params.max_length) {
return Promise.reject(
`Text '${new_value}' has exceeded max length of ${
params.max_length
} chars.`
);
}
});
}
return Promise.all(checks.map(fn => fn(new_value))).then(() =>
Promise.resolve()
);
},
encode: function(context, params, value_in_code) {
if (typeof value_in_code === "string" && value_in_code !== null) {
const result = {
original: value_in_code,
safe: escape(value_in_code),
valueOf: function() {
return value_in_code;
},
};
return Promise.resolve(result);
} else return Promise.resolve(null);
},
get_aggregation_stages: function(
context,
params,
field_name,
query_params
) {
const filter_value =
query_params.filter && query_params.filter[field_name];
if (filter_value) {
if (filter_value.regex) {
const regex_options = "i";
const regex_query = {
$regex: filter_value.regex,
$options: regex_options,
};
return [
{
$match: {
$or: [
{
[`body.${field_name}.original`]: regex_query,
},
{
[`body.${field_name}.safe`]: regex_query,
},
],
},
},
];
} else {
const value_query = { $eq: filter_value };
return [
{
$match: {
$or: [
{
[`body.${field_name}.original`]: filter_value,
},
{
[`body.${field_name}.safe`]: filter_value,
},
],
},
},
];
}
} else {
return [];
}
},
format: function(context, params, decoded_value, format) {
if (decoded_value === null || decoded_value === undefined) {
return Promise.resolve(decoded_value);
}
if (format === undefined) {
return decoded_value.safe;
}
return decoded_value[format] ? decoded_value[format] : decoded_value;
},
};

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Expires
Sat, Sep 20, 14:54 (22 h, 15 m)
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Storage Handle
948096
Default Alt Text
text.js (2 KB)

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