writeStatus responds with a status code and the related status text

writeJSON responds to an HTTP request with JSON

writeError responds to an HTTP request with a JSON response containing an error field

writeTwilioResp writes a Twilio response as an HTTP response

shutdownHTTPServerOnExit starts a go routine which waits for a Context to close and then gracefully shuts down an http.Server. The name argument will

startHTTPServer starts an http server in a go routine and exits if there is an error. The name argument is used to identify the http server if an err

Connect to a PostgreSQL database

HasAChallengePass queries the database to determine if a phone number with a matching ID has every passed a challenge before. If it has passed a chal

Insert adds a phone call row to the phone calls database. The ID field is updated with the inserted row's ID.

Insert adds a phone number to the database. The ID field is updated with the inserted row's id value

Insert adds a challenge row to the challenges database. The ID field is updated with the inserted row's ID.

NewAudioClipsHandler creates an AudioClipsHandler

NewCallsHandler creates a new CallsHandler

NewChallengesHandler creates a ChallengesHandler

NewPhoneCallsHandler creates a PhoneCallsHandler

NewPhoneNumbersHandler creates a PhoneNumbersHandler

NewTestInputHandler creates a TestInputHandler

QueryByIDForAnswer attempts to find a challenge with a matching ID field. Selects the Solution and Status fields from the db. Returns the sql.ErrNoRo

QueryByNumber attempts to find a row in the phone numbers table a matching Number value. The sql.ErrNoRows error is returned if no rows are found.

UpdateStatusByID updates the Status field of a challenge with a matching ID field. Returns the sql.ErrNoRows error if no matching challenges were fou

ConnectX connects to a PostgreSQL database an then makes an sqlx.DB instance

LoadConfig loads configuration from the environment

Migrate runs migrations on a database

NewDBConfig loads database Config values from environment variables. Variables names will be capitalized field names from the Config struct, prefixed

NewHealthHandler creates a HealthHandler

NewServer creates a http.Server which handles twilio call requests

NewServer creates a new http.Server which serves an internal API and dashboard page

QueryAllChallenges retrieves a list of all the challenges in the database.

QueryAllPhoneCalls retrieves a list of all the phone calls in the database.

QueryAllPhoneNumbers retrieves a list of all the phone numbers in the database.

QueryPhoneNumbersCount retrieves the number of phone numbers in the database

ServeHTTP implements http.Handler

ServeHTTP implements http.Handler

ServeHTTP implements http.Handler

ServeHTTP handles a Twilio phone call

ServeHTTP implements the http.Handler

ServeHTTP implements the http.Handler

ServeHTTP implements the http.Handler