diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml new file mode 100644 index 0000000..7282d28 --- /dev/null +++ b/.github/workflows/ci.yml @@ -0,0 +1,22 @@ +name: Go Test + +on: [push, pull_request] + +jobs: + build: + runs-on: ubuntu-latest + + steps: + - name: Checkout repository + uses: actions/checkout@v2 + + - name: Set up Go + uses: actions/setup-go@v2 + with: + go-version: 1.19 + + - name: Install dependencies + run: go mod download + + - name: Run tests + run: go test -v ./... \ No newline at end of file diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml new file mode 100644 index 0000000..779fc70 --- /dev/null +++ b/.github/workflows/release.yml @@ -0,0 +1,33 @@ +name: goreleaser + +on: + push: + tags: + - "*" + +permissions: + contents: write + +jobs: + goreleaser: + runs-on: ubuntu-latest + steps: + - + name: Checkout + uses: actions/checkout@v4 + with: + fetch-depth: 0 + - + name: Set up Go + uses: actions/setup-go@v4 + with: + go-version: 1.19 + - + name: Run GoReleaser + uses: goreleaser/goreleaser-action@v5 + with: + distribution: goreleaser + version: latest + args: release --clean + env: + GITHUB_TOKEN: ${{ secrets.GO_RELEASER }} \ No newline at end of file diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..c43f109 --- /dev/null +++ b/.gitignore @@ -0,0 +1,27 @@ +# If you prefer the allow list template instead of the deny list, see community template: +# https://github.com/github/gitignore/blob/main/community/Golang/Go.AllowList.gitignore +# +# Binaries for programs and plugins +*.exe +*.exe~ +*.dll +*.so +*.dylib + +# Test binary, built with `go test -c` +*.test + +# Output of the go coverage tool, specifically when used with LiteIDE +*.out + +# Dependency directories (remove the comment below to include it) +# vendor/ + +# Go workspace file +go.work + +download +tmp +temp + +dist/ diff --git a/.golangci.yml b/.golangci.yml new file mode 100644 index 0000000..6014446 --- /dev/null +++ b/.golangci.yml @@ -0,0 +1,4 @@ +run: + concurrency: 8 + deadline: 5m + tests: false \ No newline at end of file diff --git a/.goreleaser.yaml b/.goreleaser.yaml new file mode 100644 index 0000000..96da6e0 --- /dev/null +++ b/.goreleaser.yaml @@ -0,0 +1,81 @@ +before: + hooks: + - go mod tidy + +builds: + - + binary: argocd-{{ .Os}}-{{ .Arch}} + main: ./cmd/xeno + ldflags: + - -s -w -X main.version={{.Version}} + env: + - CGO_ENABLED=0 + goos: + - linux + - darwin + - windows + goarch: + - amd64 + - arm64 + - s390x + - ppc64le + ignore: + - goos: darwin + goarch: s390x + - goos: darwin + goarch: ppc64le + - goos: windows + goarch: s390x + - goos: windows + goarch: ppc64le + - goos: windows + goarch: arm64 + +checksum: + name_template: 'checksums.txt' + algorithm: sha256 + +source: + enabled: true + +archives: + - format: tar.gz + name_template: >- + {{ .ProjectName }}_ + {{- title .Os }}_ + {{- if eq .Arch "amd64" }}x86_64 + {{- else if eq .Arch "386" }}i386 + {{- else }}{{ .Arch }}{{ end }} + {{- if .Arm }}v{{ .Arm }}{{ end }} + format_overrides: + - goos: windows + format: zip + +brews: + - + name: xeno + license: "MIT" + homepage: "https://github.com/siansiansu/go-xeno" + description: "A CLI tool designed for the Xeno-Canto Website" + commit_msg_template: "Brew formula update for {{ .ProjectName }} version {{ .Tag }}" + test: | + assert_match "xeno version v1.0.0", shell_output("#{bin}/xeno --version") + + # xeno use the args[0] as the search query for the xeno-canto website + # Since it is an empty we expect it to be invalid + assert_match 'please input the search query! Example: xeno "Taiwan blue magpie"', shell_output("#{bin}/xeno") + repository: + owner: siansiansu + name: homebrew-xeno + branch: main + commit_author: + name: Alex Su + email: minsiansu@gmail.com + + +changelog: + sort: asc + filters: + exclude: + - "^docs:" + - "^test:" diff --git a/CODE_OF_CONDUCT b/CODE_OF_CONDUCT new file mode 100644 index 0000000..0733edd --- /dev/null +++ b/CODE_OF_CONDUCT @@ -0,0 +1,77 @@ +# Contributor Covenant Code of Conduct + +## Our Pledge + +We as members, contributors, and leaders pledge to make participation in our community a harassment-free experience for everyone, regardless of age, body size, visible or invisible disability, ethnicity, sex characteristics, gender identity and expression, level of experience, education, socio-economic status, nationality, personal appearance, race, caste, color, religion, or sexual identity and orientation. + +We pledge to act and interact in ways that contribute to an open, welcoming, diverse, inclusive, and healthy community. + +## Our Standards + +Examples of behavior that contributes to a positive environment for our community include: + +- Demonstrating empathy and kindness toward other people +- Being respectful of differing opinions, viewpoints, and experiences +- Giving and gracefully accepting constructive feedback +- Accepting responsibility and apologizing to those affected by our mistakes, and learning from the experience +- Focusing on what is best not just for us as individuals, but for the overall community + +Examples of unacceptable behavior include: + +- The use of sexualized language or imagery, and sexual attention or advances of any kind +- Trolling, insulting or derogatory comments, and personal or political attacks +- Public or private harassment +- Publishing others’ private information, such as a physical or email address, without their explicit permission +- Other conduct which could reasonably be considered inappropriate in a professional setting + +## Enforcement Responsibilities + +Community leaders are responsible for clarifying and enforcing our standards of acceptable behavior and will take appropriate and fair corrective action in response to any behavior that they deem inappropriate, threatening, offensive, or harmful. + +Community leaders have the right and responsibility to remove, edit, or reject comments, commits, code, wiki edits, issues, and other contributions that are not aligned to this Code of Conduct, and will communicate reasons for moderation decisions when appropriate. + +### Scope + +This Code of Conduct applies within all community spaces, and also applies when an individual is officially representing the community in public spaces. Examples of representing our community include using an official e-mail address, posting via an official social media account, or acting as an appointed representative at an online or offline event. + +### Enforcement + +Instances of abusive, harassing, or otherwise unacceptable behavior may be reported to the community leaders responsible for enforcement at [INSERT CONTACT METHOD]. All complaints will be reviewed and investigated promptly and fairly. + +All community leaders are obligated to respect the privacy and security of the reporter of any incident. + +### Enforcement Guidelines + +Community leaders will follow these Community Impact Guidelines in determining the consequences for any action they deem in violation of this Code of Conduct: + +#### 1. Correction + +Community Impact: Use of inappropriate language or other behavior deemed unprofessional or unwelcome in the community. + +Consequence: A private, written warning from community leaders, providing clarity around the nature of the violation and an explanation of why the behavior was inappropriate. A public apology may be requested. + +#### 2. Warning + +Community Impact: A violation through a single incident or series of actions. + +Consequence: A warning with consequences for continued behavior. No interaction with the people involved, including unsolicited interaction with those enforcing the Code of Conduct, for a specified period of time. This includes avoiding interactions in community spaces as well as external channels like social media. Violating these terms may lead to a temporary or permanent ban. + +#### 3. Temporary Ban + +Community Impact: A serious violation of community standards, including sustained inappropriate behavior. + +Consequence: A temporary ban from any sort of interaction or public communication with the community for a specified period of time. No public or private interaction with the people involved, including unsolicited interaction with those enforcing the Code of Conduct, is allowed during this period. Violating these terms may lead to a permanent ban. + +#### 4. Permanent Ban + +Community Impact: Demonstrating a pattern of violation of community standards, including sustained inappropriate behavior, harassment of an individual, or aggression toward or disparagement of classes of individuals. + +Consequence: A permanent ban from any sort of public interaction within the community. + +## Attribution + +This Code of Conduct is adapted from the Contributor Covenant, version 2.1, available at [https://www.contributor-covenant.org/version/2/1/code_of_conduct.html](https://www.contributor-covenant.org/version/2/1/code_of_conduct.html). + +Community Impact Guidelines were inspired by [Mozilla’s code of conduct enforcement ladder](https://github.com/mozilla/diversity). + +For answers to common questions about this code of conduct, see the FAQ at [https://www.contributor-covenant.org/faq](https://www.contributor-covenant.org/faq). Translations are available at [https://www.contributor-covenant.org/translations](https://www.contributor-covenant.org/translations). \ No newline at end of file diff --git a/LICENSE b/LICENSE new file mode 100644 index 0000000..26e544a --- /dev/null +++ b/LICENSE @@ -0,0 +1,21 @@ +MIT License + +Copyright (c) 2023 Min-Sian Su + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. diff --git a/Makefile b/Makefile new file mode 100644 index 0000000..3d600eb --- /dev/null +++ b/Makefile @@ -0,0 +1,33 @@ +GOCMD=go +GOBUILD=$(GOCMD) build +GOTEST=$(GOCMD) test +GOGET=$(GOCMD) get +GOCLEAN=$(GOCMD) clean +GOINSTALL=$(GOCMD) install +GOFMT=gofmt -w + +BINARY_NAME=xeno + +all: test build + +build: + $(GOBUILD) -o $(BINARY_NAME) -v ./cmd/xeno + +test: + $(GOTEST) -v . + +clean: + $(GOCLEAN) + rm -f $(BINARY_NAME) + +run: + $(GOBUILD) -o $(BINARY_NAME) -v ./cmd/xeno + ./$(BINARY_NAME) + +install: + $(GOINSTALL) ./cmd/xeno + +fmt: + $(GOFMT) . + +.PHONY: all build test clean run install fmt diff --git a/README.md b/README.md new file mode 100644 index 0000000..3412c63 --- /dev/null +++ b/README.md @@ -0,0 +1,69 @@ +# Xeno-Canto Client for Go + +[![GoDoc](https://godoc.org/github.com/siansiansu/go-xeno?status.svg)](http://godoc.org/github.com/siansiansu/go-xeno) [![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT) + +go-xeno is a Go API wrapper and a cli tool for integrating [Xeno-Canto](https://xeno-canto.org/) API V2. + +## Installation + +To use go-xeno in your Go module, you can simply run: + +```bash +go get -u github.com/siansiansu/go-xeno +``` + +## Homebrew + +To use go-xeno CLI in macOS, you can simply run: + +```bash +brew tap siansiansu/xeno +brew install xeno +``` + +## Usage + +Here's an example of how you can use go-xeno: + +```go +package main + +import ( + "context" + "fmt" + + "github.com/siansiansu/go-xeno" +) + +func main() { + var ctx = context.Background() + + client, err := xeno.NewClient() + if err != nil { + panic(err) + } + + r, err := client.Get(ctx, "Taiwan blue magpie", xeno.Page(1), xeno.NumPages(1)) + if err != nil { + panic(err) + } + + for _, e := range r.Recordings { + fmt.Println(e.Rec, e.Loc, e.File) + } +} +``` + +Or just using go-xeno CLI to download audio recordings: + +```bash +xeno "Eurasian Tree Sparrow" --max-results 1 +``` + +## Contributing + +Contributions are welcome! Report bugs or request features by opening an issue. If you want to contribute code, fork the repository and submit a pull request. + +## License + +This project is licensed under the MIT License - see the [LICENSE](./LICENSE) file for details. diff --git a/VERSION b/VERSION new file mode 100644 index 0000000..afaf360 --- /dev/null +++ b/VERSION @@ -0,0 +1 @@ +1.0.0 \ No newline at end of file diff --git a/cmd/xeno/main.go b/cmd/xeno/main.go new file mode 100644 index 0000000..34cc03d --- /dev/null +++ b/cmd/xeno/main.go @@ -0,0 +1,140 @@ +package main + +import ( + "context" + "errors" + "fmt" + "log" + "os" + "path/filepath" + "strconv" + "sync" + + "github.com/schollz/progressbar/v3" + "github.com/siansiansu/go-xeno" + "github.com/spf13/cobra" +) + +var ( + search string + folder string + maxResults int + version = "dev" +) + +var rootCmd = &cobra.Command{ + Use: "xeno", + Version: version, + Short: "go-xeno is a CLI to download audio recordings", + Long: ` +xeno + +download audio recordings from xeno-canto + +- download to current folder + xeno "Taiwan blue magpie" + +- download to specific folder + xeno "Taiwan blue magpie" --folder "download" +`, + Run: func(cmd *cobra.Command, args []string) { + if len(args) == 0 { + fmt.Println("please input the search query! Example: xeno \"Taiwan blue magpie\"") + os.Exit(0) + } + + search = args[0] + + if err := cobra.MaximumNArgs(1)(cmd, args); err != nil { + panic(err) + } + + var ctx = context.Background() + + client, err := xeno.NewClient() + if err != nil { + panic(err) + } + + r, err := client.Get(ctx, search) + if err != nil { + panic(err) + } + + totalRecords, err := strconv.ParseInt(r.NumRecordings, 10, 32) + if err != nil { + panic(err) + } + + if folder != "" { + if _, err := os.Stat(folder); errors.Is(err, os.ErrNotExist) { + err := os.Mkdir(folder, os.ModePerm) + if err != nil { + log.Println(err) + } + } + } + + if maxResults != 0 && int64(maxResults) < totalRecords { + totalRecords = int64(maxResults) + } + + bar := progressbar.Default(totalRecords) + + count := 0 + downloadList := map[string]string{} + + for i := 1; i < r.NumPages; i++ { + if count == maxResults { + break + } + s, err := client.Get(ctx, search, xeno.Page(i)) + if err != nil { + panic(err) + } + for _, j := range s.Recordings { + count++ + downloadList[j.FileName] = j.File + if count == maxResults { + break + } + } + } + + if len(downloadList) == 0 { + fmt.Println("No recordings to download!") + return + } + + var wg sync.WaitGroup + + for k, v := range downloadList { + wg.Add(1) + + k, v := k, v + go func() { + defer wg.Done() + bar.Add(1) + xeno.DownloadFile(filepath.Join(folder, k), v) + }() + } + wg.Wait() + fmt.Println("\nDownload Completed!") + }, +} + +func Execute() { + err := rootCmd.Execute() + if err != nil { + os.Exit(1) + } +} + +func init() { + rootCmd.PersistentFlags().StringVarP(&folder, "folder", "f", "", "specify the download folder") + rootCmd.PersistentFlags().IntVarP(&maxResults, "max-results", "m", 0, "specify the maximum downloads") +} + +func main() { + Execute() +} diff --git a/go.mod b/go.mod new file mode 100644 index 0000000..a50835e --- /dev/null +++ b/go.mod @@ -0,0 +1,18 @@ +module github.com/siansiansu/go-xeno + +go 1.19 + +require ( + github.com/schollz/progressbar/v3 v3.13.1 + github.com/spf13/cobra v1.7.0 +) + +require ( + github.com/inconshreveable/mousetrap v1.1.0 // indirect + github.com/mattn/go-runewidth v0.0.14 // indirect + github.com/mitchellh/colorstring v0.0.0-20190213212951-d06e56a500db // indirect + github.com/rivo/uniseg v0.2.0 // indirect + github.com/spf13/pflag v1.0.5 // indirect + golang.org/x/sys v0.6.0 // indirect + golang.org/x/term v0.6.0 // indirect +) diff --git a/go.sum b/go.sum new file mode 100644 index 0000000..1f12a4c --- /dev/null +++ b/go.sum @@ -0,0 +1,33 @@ +github.com/cpuguy83/go-md2man/v2 v2.0.2/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o= +github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c= +github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8= +github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw= +github.com/k0kubun/go-ansi v0.0.0-20180517002512-3bf9e2903213/go.mod h1:vNUNkEQ1e29fT/6vq2aBdFsgNPmy8qMdSay1npru+Sw= +github.com/mattn/go-isatty v0.0.17/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM= +github.com/mattn/go-runewidth v0.0.14 h1:+xnbZSEeDbOIg5/mE6JF0w6n9duR1l3/WmbinWVwUuU= +github.com/mattn/go-runewidth v0.0.14/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w= +github.com/mitchellh/colorstring v0.0.0-20190213212951-d06e56a500db h1:62I3jR2EmQ4l5rM/4FEfDWcRD+abF5XlKShorW5LRoQ= +github.com/mitchellh/colorstring v0.0.0-20190213212951-d06e56a500db/go.mod h1:l0dey0ia/Uv7NcFFVbCLtqEBQbrT4OCwCSKTEv6enCw= +github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM= +github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= +github.com/rivo/uniseg v0.2.0 h1:S1pD9weZBuJdFmowNwbpi7BJ8TNftyUImj/0WQi72jY= +github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc= +github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM= +github.com/schollz/progressbar/v3 v3.13.1 h1:o8rySDYiQ59Mwzy2FELeHY5ZARXZTVJC7iHD6PEFUiE= +github.com/schollz/progressbar/v3 v3.13.1/go.mod h1:xvrbki8kfT1fzWzBT/UZd9L6GA+jdL7HAgq2RFnO6fQ= +github.com/spf13/cobra v1.7.0 h1:hyqWnYt1ZQShIddO5kBpj3vu05/++x6tJ6dg8EC572I= +github.com/spf13/cobra v1.7.0/go.mod h1:uLxZILRyS/50WlhOIKD7W6V5bgeIt+4sICxh6uRMrb0= +github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA= +github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg= +github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME= +github.com/stretchr/testify v1.3.0 h1:TivCn/peBQ7UY8ooIcPgZFpTNSz0Q2U6UrFlUfqbe0Q= +github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI= +golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/sys v0.6.0 h1:MVltZSvRTcU2ljQOhs94SXPftV6DCNnZViHeQps87pQ= +golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/term v0.6.0 h1:clScbb1cHjoCkyRbWwBEUZ5H/tIFu5TAXIqaZD0Gcjw= +golang.org/x/term v0.6.0/go.mod h1:m6U89DPEgQRMq3DNkDClhWw02AUbt2daBVO4cn4Hv9U= +gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= +gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= diff --git a/options.go b/options.go new file mode 100644 index 0000000..a5ccbe9 --- /dev/null +++ b/options.go @@ -0,0 +1,34 @@ +package xeno + +import ( + "net/url" + "strconv" +) + +type RequestOption func(*requestOptions) + +type requestOptions struct { + urlParams url.Values +} + +func processOptions(options ...RequestOption) requestOptions { + o := requestOptions{ + urlParams: url.Values{}, + } + for _, opt := range options { + opt(&o) + } + return o +} + +func Page(amount int) RequestOption { + return func(o *requestOptions) { + o.urlParams.Set("page", strconv.Itoa(amount)) + } +} + +func NumPages(amount int) RequestOption { + return func(o *requestOptions) { + o.urlParams.Set("numPages", strconv.Itoa(amount)) + } +} diff --git a/options_test.go b/options_test.go new file mode 100644 index 0000000..d005293 --- /dev/null +++ b/options_test.go @@ -0,0 +1,47 @@ +package xeno + +import ( + "net/url" + "reflect" + "testing" +) + +func TestProcessOptions(t *testing.T) { + tests := []struct { + name string + options []RequestOption + expected url.Values + }{ + { + name: "Page option sets the correct page value", + options: []RequestOption{ + Page(1), + }, + expected: url.Values{"page": []string{"1"}}, + }, + { + name: "No options provided", + options: []RequestOption{}, + expected: url.Values{}, + }, + { + name: "Multiple options set correct values", + options: []RequestOption{ + Page(2), + func(o *requestOptions) { + o.urlParams.Set("size", "10") + }, + }, + expected: url.Values{"page": []string{"2"}, "size": []string{"10"}}, + }, + } + + for _, test := range tests { + t.Run(test.name, func(t *testing.T) { + result := processOptions(test.options...) + if !reflect.DeepEqual(result.urlParams, test.expected) { + t.Errorf("Expected %v, got %v", test.expected, result.urlParams) + } + }) + } +} diff --git a/xeno.go b/xeno.go new file mode 100644 index 0000000..da26bd6 --- /dev/null +++ b/xeno.go @@ -0,0 +1,214 @@ +package xeno + +import ( + "bytes" + "context" + "encoding/json" + "fmt" + "io" + "net/http" + "net/url" + "os" +) + +const ( + APIEndpointBase = "https://www.xeno-canto.org/api/2/recordings?query=" +) + +type Response struct { + NumRecordings string `json:"numRecordings,omitempty"` + NumSpecies string `json:"numSpecies,omitempty"` + Page int `json:"page,omitempty"` + NumPages int `json:"numPages,omitempty"` + Recordings []Recordings `json:"recordings,omitempty"` +} + +type Recordings struct { + Id string `json:"id,omitempty"` + Gen string `json:"gen,omitempty"` + Sp string `json:"sp,omitempty"` + Ssp string `json:"ssp,omitempty"` + Group string `json:"group,omitempty"` + En string `json:"en,omitempty"` + Rec string `json:"rec,omitempty"` + Cnt string `json:"cnt,omitempty"` + Loc string `json:"loc,omitempty"` + Lat string `json:"lat,omitempty"` + Lng string `json:"lng,omitempty"` + Alt string `json:"alt,omitempty"` + Type string `json:"type,omitempty"` + Sex string `json:"sex,omitempty"` + Stage string `json:"stage,omitempty"` + Method string `json:"method,omitempty"` + Url string `json:"url,omitempty"` + File string `json:"file,omitempty"` + FileName string `json:"file-name,omitempty"` + Sono Sono `json:"sono,omitempty"` + Osci Osci `json:"osci,omitempty"` + Lic string `json:"lic,omitempty"` + Q string `json:"q,omitempty"` + Length string `json:"length,omitempty"` + Time string `json:"time,omitempty"` + Date string `json:"date,omitempty"` + Uploaded string `json:"uploaded,omitempty"` + Also []string `json:"also,omitempty"` + Rmk string `json:"rmk,omitempty"` + BirdSeen string `json:"bird-seen,omitempty"` + AnimalSeen string `json:"animal-seen,omitempty"` + PlaybackUsed string `json:"playback-used,omitempty"` + Temp string `json:"temp,omitempty"` + Regnr string `json:"regnr,omitempty"` + Auto string `json:"auto,omitempty"` + Dvc string `json:"dvc,omitempty"` + Mic string `json:"mic,omitempty"` + Smp string `json:"smp,omitempty"` +} + +type Sono struct { + Small string `json:"small,omitempty"` + Med string `json:"med,omitempty"` + Large string `json:"large,omitempty"` + Full string `json:"full,omitempty"` +} + +type Osci struct { + Small string `json:"small,omitempty"` + Med string `json:"med,omitempty"` + Large string `json:"large,omitempty"` +} + +type Client struct { + baseURL *url.URL + httpClient *http.Client +} + +type ClientOption func(client *Client) + +func WithBaseURL(urlStr string) ClientOption { + return func(client *Client) { + parsedURL, err := url.Parse(urlStr) + if err != nil { + panic(err) + } + client.baseURL = parsedURL + } +} + +type Error struct { + Message string `json:"message"` + Status int `json:"status"` +} + +func (e Error) Error() string { + return e.Message +} + +func NewClient(opts ...ClientOption) (*Client, error) { + c := &Client{ + httpClient: http.DefaultClient, + } + + if c.baseURL == nil { + u, err := url.ParseRequestURI(APIEndpointBase) + if err != nil { + return nil, err + } + c.baseURL = u + } + + for _, opt := range opts { + opt(c) + } + return c, nil +} + +func (c *Client) get(ctx context.Context, query string, result interface{}) error { + xenoURL := c.baseURL.String() + query + req, err := http.NewRequestWithContext(ctx, http.MethodGet, xenoURL, nil) + if err != nil { + return err + } + + req.Header.Set("Content-Type", "application/json") + + resp, err := c.httpClient.Do(req) + if err != nil { + return err + } + + defer resp.Body.Close() + + if resp.StatusCode == http.StatusNoContent { + return nil + } + + if resp.StatusCode != http.StatusOK { + return c.decodeError(resp) + } + + err = json.NewDecoder(resp.Body).Decode(result) + if err != nil { + return err + } + + return nil +} + +func (c *Client) decodeError(resp *http.Response) error { + responseBody, err := io.ReadAll(resp.Body) + if err != nil { + return err + } + + if len(responseBody) == 0 { + return fmt.Errorf("HTTP %d: %s (body empty)", resp.StatusCode, http.StatusText(resp.StatusCode)) + } + + buf := bytes.NewBuffer(responseBody) + + var e struct { + E Error `json:"error"` + } + err = json.NewDecoder(buf).Decode(&e) + if err != nil { + return fmt.Errorf("couldn't decode error: (%d) [%s]", len(responseBody), responseBody) + } + + if e.E.Message == "" { + e.E.Message = fmt.Sprintf("unexpected HTTP %d: %s (empty error)", + resp.StatusCode, http.StatusText(resp.StatusCode)) + } + + return e.E +} + +func (c *Client) Get(ctx context.Context, query string, opts ...RequestOption) (*Response, error) { + query = url.QueryEscape(query) + var r Response + if params := processOptions(opts...).urlParams.Encode(); params != "" { + query += "&" + params + } + err := c.get(ctx, query, &r) + if err != nil { + return nil, err + } + return &r, nil +} + +func DownloadFile(filepath string, url string) error { + + resp, err := http.Get(url) + if err != nil { + return err + } + defer resp.Body.Close() + + out, err := os.Create(filepath) + if err != nil { + return err + } + defer out.Close() + + _, err = io.Copy(out, resp.Body) + return err +} diff --git a/xeno_test.go b/xeno_test.go new file mode 100644 index 0000000..46f06f0 --- /dev/null +++ b/xeno_test.go @@ -0,0 +1,64 @@ +package xeno + +import ( + "context" + "net/http" + "net/http/httptest" + "reflect" + "testing" +) + +func TestNewClient(t *testing.T) { + client, err := NewClient() + if err != nil { + t.Errorf("Expected no error, got %v", err) + } + + if client.httpClient != http.DefaultClient { + t.Errorf("Expected default HTTP client, got different client") + } + + if client.baseURL.String() != APIEndpointBase { + t.Errorf("Expected baseURL %s, got %s", APIEndpointBase, client.baseURL.String()) + } +} + +func TestClient_Get(t *testing.T) { + testCases := []struct { + name string + query string + expectedResult *Response + mockResponse string + mockStatusCode int + }{ + { + name: "Successful response", + query: "test", + expectedResult: &Response{Page: 1}, + mockResponse: `{"page":1}`, + mockStatusCode: http.StatusOK, + }, + } + + for _, tc := range testCases { + t.Run(tc.name, func(t *testing.T) { + mockServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + w.WriteHeader(tc.mockStatusCode) + w.Write([]byte(tc.mockResponse)) + })) + defer mockServer.Close() + + client, _ := NewClient(WithBaseURL(mockServer.URL + "?query=")) + + response, err := client.Get(context.Background(), tc.query) + if err != nil { + t.Errorf("Unexpected error: %v", err) + return + } + + if !reflect.DeepEqual(response, tc.expectedResult) { + t.Errorf("Expected %+v, got %+v", tc.expectedResult, response) + } + }) + } +}