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| 1 | +package accessor |
| 2 | + |
| 3 | +import ( |
| 4 | + "fmt" |
| 5 | + "strconv" |
| 6 | + "strings" |
| 7 | + |
| 8 | + "github.com/apiqube/cli/internal/core/runner/interfaces" |
| 9 | +) |
| 10 | + |
| 11 | +type DataAccessor interface { |
| 12 | + Get(path string) (any, error) |
| 13 | + GetString(path string) (string, error) |
| 14 | + GetInt(path string) (int64, error) |
| 15 | + GetFloat(path string) (float64, error) |
| 16 | + GetBool(path string) (bool, error) |
| 17 | + GetStringSlice(path string) ([]string, error) |
| 18 | + GetMap(path string) (map[string]any, error) |
| 19 | +} |
| 20 | + |
| 21 | +var _ DataAccessor = (*Accessor)(nil) |
| 22 | + |
| 23 | +type Accessor struct { |
| 24 | + store interfaces.DataStore |
| 25 | +} |
| 26 | + |
| 27 | +func NewAccessor(store interfaces.DataStore) *Accessor { |
| 28 | + return &Accessor{store: store} |
| 29 | +} |
| 30 | + |
| 31 | +func (a *Accessor) Get(path string) (any, error) { |
| 32 | + key, subPath := splitKeyAndPath(path) |
| 33 | + root, ok := a.store.Get(key) |
| 34 | + if !ok { |
| 35 | + return nil, fmt.Errorf("key not found: %s", key) |
| 36 | + } |
| 37 | + return walkPath(root, subPath) |
| 38 | +} |
| 39 | + |
| 40 | +func (a *Accessor) GetString(path string) (string, error) { |
| 41 | + v, err := a.Get(path) |
| 42 | + if err != nil { |
| 43 | + return "", err |
| 44 | + } |
| 45 | + |
| 46 | + val, ok := v.(string) |
| 47 | + if !ok { |
| 48 | + return "", fmt.Errorf("not a string at path %s", path) |
| 49 | + } |
| 50 | + |
| 51 | + return val, nil |
| 52 | +} |
| 53 | + |
| 54 | +func (a *Accessor) GetInt(path string) (int64, error) { |
| 55 | + v, err := a.Get(path) |
| 56 | + if err != nil { |
| 57 | + return -1, err |
| 58 | + } |
| 59 | + |
| 60 | + val, ok := v.(int64) |
| 61 | + if !ok { |
| 62 | + return -1, fmt.Errorf("not a int at path %s", path) |
| 63 | + } |
| 64 | + |
| 65 | + return val, nil |
| 66 | +} |
| 67 | + |
| 68 | +func (a *Accessor) GetFloat(path string) (float64, error) { |
| 69 | + v, err := a.Get(path) |
| 70 | + if err != nil { |
| 71 | + return -1, err |
| 72 | + } |
| 73 | + |
| 74 | + val, ok := v.(float64) |
| 75 | + if !ok { |
| 76 | + return -1, fmt.Errorf("not a float at path %s", path) |
| 77 | + } |
| 78 | + |
| 79 | + return val, nil |
| 80 | +} |
| 81 | + |
| 82 | +func (a *Accessor) GetBool(path string) (bool, error) { |
| 83 | + v, err := a.Get(path) |
| 84 | + if err != nil { |
| 85 | + return false, err |
| 86 | + } |
| 87 | + |
| 88 | + val, ok := v.(bool) |
| 89 | + if !ok { |
| 90 | + return false, fmt.Errorf("not a bool at path %s", path) |
| 91 | + } |
| 92 | + |
| 93 | + return val, nil |
| 94 | +} |
| 95 | + |
| 96 | +func (a *Accessor) GetStringSlice(path string) ([]string, error) { |
| 97 | + v, err := a.Get(path) |
| 98 | + if err != nil { |
| 99 | + return []string{}, err |
| 100 | + } |
| 101 | + |
| 102 | + val, ok := v.([]string) |
| 103 | + if !ok { |
| 104 | + return []string{}, fmt.Errorf("not a string slice at path %s", path) |
| 105 | + } |
| 106 | + |
| 107 | + return val, nil |
| 108 | +} |
| 109 | + |
| 110 | +func (a *Accessor) GetMap(path string) (map[string]any, error) { |
| 111 | + v, err := a.Get(path) |
| 112 | + if err != nil { |
| 113 | + return map[string]any{}, err |
| 114 | + } |
| 115 | + |
| 116 | + val, ok := v.(map[string]any) |
| 117 | + if !ok { |
| 118 | + return map[string]any{}, fmt.Errorf("not a map at path %s", path) |
| 119 | + } |
| 120 | + |
| 121 | + return val, nil |
| 122 | +} |
| 123 | + |
| 124 | +func splitKeyAndPath(full string) (string, string) { |
| 125 | + if idx := strings.LastIndex(full, "."); idx != -1 { |
| 126 | + return full[:idx], full[idx+1:] |
| 127 | + } |
| 128 | + |
| 129 | + return full, "" |
| 130 | +} |
| 131 | + |
| 132 | +func walkPath(v any, path string) (any, error) { |
| 133 | + if path == "" { |
| 134 | + return v, nil |
| 135 | + } |
| 136 | + |
| 137 | + parts := strings.Split(path, ".") |
| 138 | + cur := v |
| 139 | + |
| 140 | + for _, part := range parts { |
| 141 | + switch val := cur.(type) { |
| 142 | + case map[string]any: |
| 143 | + cur = val[part] |
| 144 | + case []any: |
| 145 | + idx, err := strconv.Atoi(part) |
| 146 | + if err != nil || idx >= len(val) { |
| 147 | + return nil, fmt.Errorf("invalid index: %s", part) |
| 148 | + } |
| 149 | + cur = val[idx] |
| 150 | + default: |
| 151 | + return nil, fmt.Errorf("unsupported or unexpected type at %s", part) |
| 152 | + } |
| 153 | + } |
| 154 | + return cur, nil |
| 155 | +} |
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