FilesExpand file tree

 develop

/

buildSearchMethod.js

Copy path

Blame

More file actions

Blame

More file actions

Latest commit

 

History

History

History

67 lines (58 loc) · 2.27 KB

 develop

/

buildSearchMethod.js

Copy path

Top

File metadata and controls

• Code
• Blame

67 lines (58 loc) · 2.27 KB

Raw

Copy raw file

Download raw file

Open symbols panel

Edit and raw actions

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

module.exports = buildSearchMethod;

var errors = require('./errors.js');

/**

* Creates a search method to be used in clients

* @param {string} queryParam the name of the attribute used for the query

* @param {string} url the url

* @return {function} the search method

*/

function buildSearchMethod(queryParam, url) {

/**

* The search method. Prepares the data and send the query to Algolia.

* @param {string} query the string used for query search

* @param {object} args additional parameters to send with the search

* @param {function} [callback] the callback to be called with the client gets the answer

* @return {undefined|Promise} If the callback is not provided then this methods returns a Promise

*/

return function search(query, args, callback) {

// warn V2 users on how to search

if (typeof query === 'function' && typeof args === 'object' ||

typeof callback === 'object') {

// .search(query, params, cb)

// .search(cb, params)

throw new errors.AlgoliaSearchError('index.search usage is index.search(query, params, cb)');

}

// Normalizing the function signature

if (arguments.length === 0 || typeof query === 'function') {

// Usage : .search(), .search(cb)

callback = query;

query = '';

} else if (arguments.length === 1 || typeof args === 'function') {

// Usage : .search(query/args), .search(query, cb)

callback = args;

args = undefined;

}

// At this point we have 3 arguments with values

// Usage : .search(args) // careful: typeof null === 'object'

if (typeof query === 'object' && query !== null) {

args = query;

query = undefined;

} else if (query === undefined || query === null) { // .search(undefined/null)

query = '';

}

var params = '';

if (query !== undefined) {

params += queryParam + '=' + encodeURIComponent(query);

}

var additionalUA;

if (args !== undefined) {

if (args.additionalUA) {

additionalUA = args.additionalUA;

delete args.additionalUA;

}

// `_getSearchParams` will augment params, do not be fooled by the = versus += from previous if

params = this.as._getSearchParams(args, params);

}

return this._search(params, url, callback, additionalUA);

};

}